/* Signal Inference: one-page site. Brand: teal #09A7AC, navy #042450, slate #515C72, Inter. */
@font-face {
  font-family: "Inter";
  src: url("/assets/fonts/inter-var-latin-ext.woff2") format("woff2");
  font-weight: 100 900; font-style: normal; font-display: swap;
}
:root {
  --teal: #09A7AC;        /* brand teal: decorative, and text on navy (5.2:1) */
  --teal-ink: #067D82;    /* darker teal for text on white (4.8:1, WCAG AA) */
  --navy: #042450;
  --navy-2: #0B3264;
  --slate: #515C72;
  --ink: #0E1B2E;
  --mist: #F3F6F9;
  --line: #DDE3EA;
  --on-navy: #C6D2E3;
  --radius: 14px;
  --wrap: 1160px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body { margin: 0; font-family: var(--font); font-size: 17px; line-height: 1.6; color: var(--ink); background: #fff;
  font-feature-settings: "cv11", "ss01"; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { line-height: 1.15; margin: 0; color: var(--navy); letter-spacing: -0.02em; }
p { margin: 0; }
ul, ol { list-style: none; margin: 0; padding: 0; }
a { color: var(--teal-ink); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, main:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 4px; }
main:focus { outline: none; }

/* Language switching: only the active language is rendered (hidden from screen readers too). */
html[lang="en"] [data-lang="cs"], html[lang="cs"] [data-lang="en"] { display: none !important; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--teal); color: var(--navy);
  padding: 10px 16px; border-radius: 8px; font-weight: 700; text-decoration: none; }
.skip:focus { top: 12px; }

/* Header */
.top { position: sticky; top: 0; z-index: 50; background: rgba(4, 36, 80, .96); border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: saturate(140%) blur(8px); }
.top-in { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand img { height: 38px; width: auto; }
.nav { margin-left: auto; }
.nav ul { display: flex; gap: 28px; }
.nav a { color: #fff; text-decoration: none; font-weight: 500; font-size: 15px; opacity: .88; }
.nav a:hover { opacity: 1; color: var(--teal); }
.lang { display: flex; border: 1px solid rgba(255,255,255,.28); border-radius: 999px; padding: 3px; }
.lang a { color: #fff; text-decoration: none; font-weight: 600; font-size: 13px; letter-spacing: .04em;
  padding: 5px 11px; border-radius: 999px; min-width: 40px; text-align: center; }
.lang a[aria-current="true"] { background: var(--teal); color: var(--navy); }
.lang a:not([aria-current="true"]):hover { background: rgba(255,255,255,.1); }

/* Hero */
.hero { position: relative; overflow: hidden; background: radial-gradient(1200px 600px at 85% 0%, #0B3A72 0%, var(--navy) 60%); color: #fff; }
.hero-art { position: absolute; right: -40px; top: 10px; width: 62%; height: 78%; opacity: .5; pointer-events: none; }
.hero-art path, .hero-art circle { fill: none; stroke: var(--teal); stroke-width: 10; stroke-linecap: round; opacity: .35; }
.hero-art .thin { stroke-width: 4; opacity: .25; }
.hero-in { position: relative; padding: 88px 24px 56px; }
.eyebrow { display: inline-block; color: var(--teal); font-weight: 600; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 22px; }
.hero h1 { color: #fff; font-size: clamp(36px, 6vw, 70px); font-weight: 800; letter-spacing: -0.035em; max-width: 100%; }
.hero h1 .l1, .hero h1 .l2 { display: block; }
.hero h1 .l2 { color: var(--teal); }
.sub { margin-top: 24px; font-size: clamp(18px, 2vw, 21px); color: var(--on-navy); max-width: 40em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero-note { margin-top: 18px; font-size: 14px; color: var(--on-navy); }

.btn { display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 14px 24px; border-radius: 12px;
  font-weight: 700; font-size: 17px; text-decoration: none; line-height: 1.2; transition: transform .15s ease, background .15s ease; }
.btn .arr { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--teal); color: var(--navy); }
.btn-primary:hover { background: #22BDC2; }
.btn-ghost { color: #fff; border: 1.5px solid rgba(255,255,255,.4); }
.btn-ghost:hover { border-color: #fff; }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--navy-2); }

/* Numbers strip */
.nums { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.14); }
.nums li { padding: 32px 28px 40px 0; display: flex; flex-direction: column; }
.nums li + li { padding-left: 28px; border-left: 1px solid rgba(255,255,255,.14); }
.num { font-size: clamp(36px, 4.4vw, 52px); font-weight: 800; color: var(--teal); letter-spacing: -0.03em; line-height: 1.05; }
.num-l { margin-top: 8px; font-weight: 700; color: #fff; }
.num-d { color: var(--on-navy); font-size: 15px; }

/* Sections */
.sec { padding: 96px 0; }
.sec.alt { background: var(--mist); }
.kicker { color: var(--teal-ink); font-weight: 700; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 12px; }
.sec h2 { font-size: clamp(30px, 3.6vw, 42px); font-weight: 800; max-width: 22ch; margin-bottom: 44px; }
.grid { display: grid; gap: 20px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--mist); border: 1px solid transparent; border-radius: var(--radius); padding: 28px; transition: border-color .15s ease, transform .15s ease; }
.alt .card { background: #fff; border-color: var(--line); }
.card:hover { border-color: var(--teal); }
.card h3 { font-size: 19px; font-weight: 700; margin: 18px 0 8px; }
.card p { color: var(--slate); font-size: 16px; }
.ico { width: 40px; height: 40px; fill: none; stroke: var(--teal); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round;
  background: #fff; border-radius: 10px; padding: 7px; box-sizing: content-box; }

.example { margin-top: 28px; display: grid; grid-template-columns: 260px 1fr; gap: 28px; align-items: center;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 26px 0; }
.ex-l { border-right: 1px solid var(--line); padding-right: 24px; }
.ex-l .kicker { color: var(--navy); margin-bottom: 4px; }
.ex-big { font-size: 26px; font-weight: 800; color: var(--navy); letter-spacing: -0.02em; }
.example p { color: var(--ink); }
.small { font-size: 14px; color: var(--slate) !important; margin-top: 6px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.step { position: relative; padding: 28px 24px 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.step-n { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%;
  background: var(--navy); color: var(--teal); font-weight: 800; font-size: 16px; font-variant-numeric: tabular-nums; }
.step:not(:last-child)::after { content: ""; position: absolute; top: 49px; right: -21px; width: 22px; height: 2px; background: var(--teal); }
.step h3 { font-size: 19px; font-weight: 700; margin: 18px 0 8px; }
.step p { color: var(--slate); font-size: 16px; }

/* Why */
.why-in { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.why-in h2 { margin-bottom: 24px; }
.trust { color: var(--slate); border-left: 3px solid var(--teal); padding-left: 18px; }
.why li { display: flex; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.why li:first-child { padding-top: 4px; }
.why h3 { font-size: 19px; font-weight: 700; margin-bottom: 4px; }
.why p { color: var(--slate); font-size: 16px; }
.chk { width: 28px; height: 28px; flex: none; fill: none; stroke: var(--navy); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round;
  background: var(--teal); border-radius: 50%; padding: 5px; box-sizing: content-box; width: 18px; height: 18px; }

/* Engagement */
.eng h3 { margin-top: 0; }
.eng { border-top: 4px solid var(--teal) !important; }
.fixed { display: flex; align-items: center; gap: 12px; margin-top: 28px; font-weight: 700; color: var(--navy); font-size: 18px; }

/* Contact */
.contact { background: var(--teal); color: var(--navy); padding: 88px 0; }
.contact-in { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: center; }
.contact h2 { font-size: clamp(30px, 3.6vw, 44px); font-weight: 800; margin-bottom: 16px; }
.contact p { font-size: 18px; max-width: 34em; }
.contact-act { justify-self: end; }
.contact-meta { margin-top: 18px; font-size: 16px !important; line-height: 1.7; }
.contact-meta a { color: var(--navy); font-weight: 700; }

/* Privacy + footer */
.privacy { padding: 48px 0; border-bottom: 1px solid var(--line); }
.privacy h2 { font-size: 18px; margin-bottom: 8px; }
.privacy p { color: var(--slate); font-size: 15px; max-width: 62em; }
.foot { background: var(--navy); color: var(--on-navy); padding: 40px 0; font-size: 15px; }
.foot-in { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.foot img { height: 30px; width: auto; }
.foot-in > div { text-align: right; line-height: 1.8; }
.foot p:first-child { color: #fff; font-weight: 600; }
.foot a { color: var(--on-navy); }
.foot a:hover { color: #fff; }
.ph { font-style: italic; }

/* Responsive */
@media (max-width: 1020px) {
  .g4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step::after { display: none; }
  .why-in, .contact-in { grid-template-columns: 1fr; gap: 32px; }
  .contact-act { justify-self: start; }
}
@media (max-width: 860px) {
  .nav { display: none; }
  .lang { margin-left: auto; }
  .g3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding: 0 20px; }
  .top-in { height: 60px; }
  .brand img { height: 28px; }
  .hero-in { padding: 56px 20px 40px; }
  .hero-art { width: 120%; opacity: .3; }
  .eyebrow { font-size: 12px; margin-bottom: 16px; }
  .btn { width: 100%; justify-content: center; text-align: center; font-size: 16px; }
  .nums li, .nums li + li { display: grid; grid-template-columns: 112px 1fr; column-gap: 14px; align-items: center; }
  .num { grid-row: span 2; font-size: 30px; }
  .num-l { margin-top: 0; }
  html[lang="cs"] .num { font-size: 26px; }
  .nums { grid-template-columns: 1fr; }
  .nums li, .nums li + li { padding: 16px 0; border-left: 0; }
  .nums li + li { border-top: 1px solid rgba(255,255,255,.14); }
  .sec { padding: 64px 0; }
  .sec h2 { margin-bottom: 28px; }
  .g3, .g4, .steps { grid-template-columns: 1fr; }
  .card, .step { padding: 22px; }
  .example { grid-template-columns: 1fr; gap: 12px; }
  .ex-l { border-right: 0; padding-right: 0; }
  .contact { padding: 64px 0; }
  .contact-act { width: 100%; }
  .foot-in { flex-direction: column; align-items: flex-start; }
  .foot-in > div { text-align: left; }
}
@media print {
  .top, .hero-art, .skip { display: none; }
  .hero { background: #fff; color: var(--ink); }
  .hero h1 { color: var(--navy); }
}
#nf h1{margin-top:48px}