:root {
  --carbon: #0a0a0b;
  --graphite: #141518;
  --graphite-2: #1b1c20;
  --porcelain: #f5f5f0;
  --paper: #ffffff;
  --iris: #7c6cff;
  --iris-2: #9b90ff;
  --button-iris: #5b49e8;
  --button-iris-hover: #6755ee;
  --lime: #c9ff63;
  --fog: #a9abb3;
  --ink-grey: #5c5e66;
  --line-dark: rgba(255, 255, 255, .12);
  --line-light: rgba(10, 10, 11, .13);
  --shell: 1220px;
  --radius: 22px;
  --ease: cubic-bezier(.2,.8,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--carbon);
  color: var(--porcelain);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { color: inherit; }
::selection { background: var(--lime); color: var(--carbon); }

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 999;
  padding: 10px 14px;
  background: var(--paper);
  color: var(--carbon);
  transform: translateY(-160%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0,0,0,0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.shell {
  width: min(calc(100% - 48px), var(--shell));
  margin-inline: auto;
}

.mono, .eyebrow, .process-tag {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 24px;
  font-size: 11px;
  line-height: 1.2;
  color: var(--fog);
}
.eyebrow.dark { color: var(--ink-grey); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,11,.78);
  border-bottom: 1px solid var(--line-dark);
  backdrop-filter: blur(18px);
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.scrolled {
  background: rgba(10,10,11,.78);
  border-color: var(--line-dark);
  backdrop-filter: blur(18px);
}
.header-inner {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 670;
  letter-spacing: -.035em;
}
.brand-word { font-size: 21px; }
.brand-dot { color: var(--lime); }
.brand-mark {
  position: relative;
  width: 24px;
  height: 24px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.34);
  border-radius: 50%;
}
.brand-mark span { font: 500 11px/1 "SFMono-Regular", Consolas, monospace; }
.brand-mark span::after {
  content: "";
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--lime);
  right: -1px;
  top: -2px;
  box-shadow: 0 0 16px rgba(201,255,99,.8);
}
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav > a:not(.button) {
  font-size: 14px;
  color: #c9cad0;
  transition: color .2s ease;
}
.site-nav > a:not(.button):hover { color: var(--paper); }
.nav-toggle { display: none; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  min-height: 54px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 650;
  cursor: pointer;
  transition: transform .2s var(--ease), background .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--button-iris); color: var(--paper); }
.button-primary:hover { background: var(--button-iris-hover); }
.button-small { min-height: 38px; padding: 0 16px; font-size: 13px; }
.button-ghost { border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.03); }
.button-ghost:hover { border-color: rgba(255,255,255,.42); }

.hero {
  position: relative;
  padding: 120px 0 88px;
  overflow: hidden;
  border-bottom: 1px solid var(--line-dark);
  background:
    radial-gradient(circle at 78% 20%, rgba(124,108,255,.13), transparent 32%),
    radial-gradient(circle at 65% 70%, rgba(201,255,99,.04), transparent 28%),
    var(--carbon);
}
.hero-noise {
  pointer-events: none;
  position: absolute;
  inset: 0;
  opacity: .12;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 140 140' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.26'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 70px;
  align-items: center;
}
.hero h1 {
  max-width: 790px;
  margin: 0;
  font-size: clamp(58px, 7.2vw, 108px);
  line-height: .91;
  letter-spacing: -.067em;
  font-weight: 610;
}
.accent-word {
  position: relative;
  color: var(--porcelain);
  white-space: nowrap;
}
.accent-word::after {
  content: "";
  position: absolute;
  left: 3px;
  right: 0;
  bottom: 4px;
  height: 6px;
  background: var(--lime);
  opacity: .92;
  transform: skewX(-22deg);
  z-index: -1;
}
.hero-lede {
  max-width: 665px;
  margin: 34px 0 0;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.52;
  letter-spacing: -.022em;
  color: #bfc0c7;
}
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 34px; }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 0;
  font-size: 14px;
  color: #d1d2d7;
  border-bottom: 1px solid rgba(255,255,255,.25);
}
.capabilities {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 52px;
}
.capabilities span {
  padding: 8px 11px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  font-size: 11px;
  color: #9fa1a9;
}

.hero-system {
  position: relative;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius);
  background: rgba(18,19,22,.72);
  box-shadow: 0 30px 100px rgba(0,0,0,.38);
  overflow: hidden;
}
.hero-system::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 50px rgba(124,108,255,.04);
}
.system-topline,
.system-metrics {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 17px;
  font-size: 9px;
  color: #868891;
}
.system-topline { border-bottom: 1px solid var(--line-dark); }
.status { display: inline-flex; align-items: center; gap: 7px; color: #bfc1c7; font-size: 9px; }
.status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 10px rgba(201,255,99,.8);
}
.system-canvas {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 38px 38px;
}
.system-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 108px;
  height: 108px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.25);
  background: radial-gradient(circle at 35% 30%, rgba(124,108,255,.28), rgba(10,10,11,.86) 62%);
  box-shadow: 0 0 85px rgba(124,108,255,.16), inset 0 0 22px rgba(255,255,255,.05);
}
.system-a { font-size: 38px; font-weight: 560; letter-spacing: -.07em; }
.pulse-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  right: 9px;
  top: 13px;
  background: var(--lime);
  animation: pulse 2.2s ease-in-out infinite;
}
.orbit {
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.orbit-one { width: 245px; height: 245px; }
.orbit-two { width: 365px; height: 365px; border-style: dashed; animation: spin 30s linear infinite; }
.node {
  position: absolute;
  min-width: 92px;
  padding: 10px 11px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 10px;
  background: rgba(10,10,11,.74);
  backdrop-filter: blur(8px);
}
.node b { display: block; margin-bottom: 6px; color: var(--iris-2); font: 9px/1 monospace; }
.node span { color: #d8d8dc; font-size: 11px; }
.node-a { left: 9%; top: 17%; }
.node-b { right: 7%; top: 26%; }
.node-c { right: 13%; bottom: 15%; }
.node-d { left: 12%; bottom: 20%; }
.system-metrics { border-top: 1px solid var(--line-dark); gap: 10px; }
.system-metrics > div { flex: 1; }
.system-metrics span { display: block; margin-bottom: 5px; font-size: 8px; }
.system-metrics strong { color: #e7e7e9; font-size: 11px; font-weight: 540; }
@keyframes pulse { 50% { box-shadow: 0 0 0 10px rgba(201,255,99,0); } }
@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }

.section-light { background: var(--porcelain); color: var(--carbon); }
.section-dark { background: var(--carbon); color: var(--porcelain); }
.statement { padding: 108px 0; }
.statement-grid { display: grid; grid-template-columns: 1fr 3fr; gap: 40px; }
.statement h2,
.section-heading h2,
.principles h2,
.future h2,
.company h2,
.contact h2 {
  margin: 0;
  font-size: clamp(38px, 5vw, 70px);
  line-height: .98;
  letter-spacing: -.055em;
  font-weight: 590;
}
.statement h2 { max-width: 850px; }
.big-copy {
  max-width: 880px;
  margin: 38px 0 0;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.28;
  letter-spacing: -.035em;
  color: #55565b;
}
.big-copy strong { color: var(--carbon); font-weight: 580; }

.services { padding: 120px 0 128px; }
.section-heading {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 60px;
  align-items: end;
  padding-bottom: 55px;
}
.section-heading > p {
  margin: 0;
  max-width: 470px;
  color: #9fa1a9;
  line-height: 1.65;
  font-size: 16px;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.service-card {
  min-height: 335px;
  padding: 30px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(255,255,255,.035), rgba(255,255,255,.015));
  display: flex;
  flex-direction: column;
  transition: transform .25s var(--ease), border-color .25s ease, background .25s ease;
}
.service-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,.27); background: rgba(255,255,255,.04); }
.featured-card {
  grid-row: span 2;
  min-height: 684px;
  background:
    radial-gradient(circle at 80% 15%, rgba(124,108,255,.18), transparent 33%),
    linear-gradient(160deg, rgba(255,255,255,.045), rgba(255,255,255,.015));
}
.service-num { color: #858791; font-size: 10px; }
.service-card h3 { margin: 42px 0 15px; max-width: 430px; font-size: clamp(28px, 3vw, 42px); line-height: 1.02; letter-spacing: -.045em; font-weight: 560; }
.service-card p { max-width: 490px; margin: 0; color: #aeb0b8; font-size: 16px; line-height: 1.6; }
.service-card ul { margin: 50px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line-dark); }
.service-card li { padding: 15px 0; border-bottom: 1px solid var(--line-dark); color: #c7c8cd; font-size: 13px; }
.card-foot { margin-top: auto; display: flex; align-items: end; justify-content: space-between; gap: 20px; padding-top: 50px; }
.card-foot span { color: #777982; font-size: 12px; }
.card-foot strong { font-size: 28px; font-weight: 560; letter-spacing: -.04em; }
.service-signal { margin-top: auto; padding-top: 40px; font-size: 11px; color: #8d8f97; display: flex; align-items: center; gap: 9px; }
.service-signal span { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); }

.pricing {
  padding: 120px 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}
.pricing-heading { grid-template-columns: 1.05fr 1fr; }
.pricing-heading h2 { max-width: 650px; }
.pricing-heading > p { max-width: 440px; color: #b8bac2; }
.price-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.price-card {
  min-height: 360px;
  display: flex;
  flex-direction: column;
  padding: 26px;
  border: 1px solid rgba(255,255,255,.17);
  border-radius: 22px;
  background: linear-gradient(160deg, rgba(255,255,255,.04), rgba(255,255,255,.012));
  transition: transform .25s var(--ease), border-color .25s ease;
}
.price-card:hover { transform: translateY(-3px); border-color: rgba(255,255,255,.3); }
.price-card-featured {
  border-color: rgba(124,108,255,.72);
  background: radial-gradient(circle at 80% 10%, rgba(124,108,255,.2), transparent 45%), rgba(255,255,255,.02);
}
.price-index { color: #92949c; font-size: 9px; }
.price-card-featured .price-index { color: var(--iris-2); }
.price-card h3 { margin: 30px 0 16px; font-size: clamp(27px, 2.1vw, 34px); line-height: 1; letter-spacing: -.045em; font-weight: 590; }
.price-card > p { max-width: 490px; margin: 0; color: #b1b3bb; font-size: 14px; line-height: 1.62; }
.price-card ul { margin: auto 0 0; padding: 36px 0 0; list-style: none; }
.price-card li { padding: 12px 0; border-top: 1px solid var(--line-dark); color: #d0d1d6; font-size: 12px; line-height: 1.4; }
.price-card-care { border-color: rgba(201,255,99,.4); background: rgba(201,255,99,.025); }
.price-card-care .price-index { color: var(--lime); }
.price-note { display: flex; align-items: center; gap: 12px; margin: 22px 0 0; color: #8f9199; font: 9px/1.5 "SFMono-Regular", Consolas, monospace; letter-spacing: .08em; text-transform: uppercase; }
.price-note::before { content: ""; flex: 0 0 auto; width: 6px; height: 6px; border-radius: 50%; background: var(--lime); }

.approach { padding: 120px 0; }
.light-heading > p { color: var(--ink-grey); }
.process-list { border-top: 1px solid var(--line-light); }
.process-row {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) 120px;
  gap: 28px;
  align-items: start;
  padding: 34px 0;
  border-bottom: 1px solid var(--line-light);
}
.process-num { padding-top: 7px; color: #62646a; font-size: 10px; }
.process-row h3 { margin: 0 0 10px; font-size: 26px; letter-spacing: -.035em; font-weight: 590; }
.process-row p { max-width: 700px; margin: 0; color: #68696e; line-height: 1.6; }
.process-tag { justify-self: end; padding: 8px 10px; border: 1px solid var(--line-light); border-radius: 999px; color: #62646a; font-size: 9px; }

.principles { padding: 120px 0; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.principles-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 100px; }
.principles-intro > p:not(.eyebrow) { max-width: 520px; margin: 30px 0 0; color: #9698a0; line-height: 1.65; }
.principles-list { border-top: 1px solid var(--line-dark); }
.principles-list > div { display: grid; grid-template-columns: 48px 1fr; gap: 20px; padding: 25px 0; border-bottom: 1px solid var(--line-dark); }
.principles-list span { color: #9799a1; font-size: 9px; padding-top: 5px; }
.principles-list p { margin: 0; color: #9c9ea6; line-height: 1.62; }
.principles-list strong { color: var(--porcelain); font-weight: 580; }

.section-future {
  position: relative;
  padding: 130px 0;
  overflow: hidden;
  background: #101014;
}
.future-grid-bg {
  position: absolute;
  inset: 0;
  opacity: .45;
  background-image:
    linear-gradient(rgba(124,108,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,108,255,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to right, transparent, black 40%, black);
}
.future-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .95fr 1.05fr; gap: 110px; }
.future-copy > p:not(.eyebrow) { max-width: 570px; margin: 32px 0 0; color: #acadb5; font-size: 17px; line-height: 1.68; }
.future-note { padding-left: 18px; border-left: 2px solid var(--lime); color: #d0d1d5 !important; }
.roadmap { position: relative; padding-left: 36px; }
.roadmap-line { position: absolute; left: 5px; top: 9px; bottom: 22px; width: 1px; background: linear-gradient(var(--iris), rgba(255,255,255,.1)); }
.roadmap-step { position: relative; padding: 0 0 43px 16px; }
.roadmap-step:last-child { padding-bottom: 0; }
.roadmap-dot { position: absolute; left: -34px; top: 4px; width: 9px; height: 9px; border-radius: 50%; border: 1px solid #6c6e77; background: #101014; }
.roadmap-step.active .roadmap-dot { background: var(--lime); border-color: var(--lime); box-shadow: 0 0 18px rgba(201,255,99,.5); }
.roadmap-step .mono { font-size: 9px; color: #71737b; }
.roadmap-step h3 { margin: 9px 0 7px; font-size: 24px; letter-spacing: -.035em; font-weight: 570; }
.roadmap-step p { margin: 0; color: #858790; line-height: 1.5; font-size: 14px; }

.company { padding: 120px 0; }
.company-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 100px; }
.company-copy > p { margin: 0 0 20px; color: #5d5e62; font-size: 18px; line-height: 1.65; }
.company-facts { margin-top: 46px; border-top: 1px solid var(--line-light); }
.company-facts > div { display: flex; justify-content: space-between; gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--line-light); }
.company-facts span { color: #62646a; font-size: 9px; }
.company-facts strong { font-size: 13px; font-weight: 560; }

.contact { padding: 120px 0; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 110px; }
.contact-lede { max-width: 520px; margin: 30px 0; color: #a4a6ae; font-size: 17px; line-height: 1.65; }
.mail-link { display: inline-flex; gap: 10px; align-items: center; padding-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,.3); color: #dedfe3; font-size: 15px; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 16px; }
.contact-form label { display: block; }
.contact-form label:nth-child(3), .contact-form label:nth-child(4), .turnstile-widget, .form-feedback, .form-button, .form-note { grid-column: 1 / -1; }
.contact-form label > span { display: block; margin-bottom: 9px; color: #9c9ea6; font-size: 11px; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 12px;
  outline: none;
  background: rgba(255,255,255,.035);
  color: var(--paper);
  padding: 14px 15px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.contact-form input { min-height: 51px; }
.contact-form textarea { resize: vertical; min-height: 130px; }
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--iris-2); box-shadow: 0 0 0 3px rgba(124,108,255,.12); }
.form-button { width: 100%; margin-top: 4px; border: 0; }
.form-button:disabled { cursor: wait; opacity: .72; transform: none; }
.form-note { margin: -4px 0 0; color: #9799a1; font-size: 10px; line-height: 1.5; }
.form-note a { color: #aeb0b8; text-decoration: underline; text-underline-offset: 3px; }
.form-honeypot {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}
.turnstile-widget { min-height: 65px; }
.form-feedback {
  padding: 13px 15px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 12px;
  color: #d9dae0;
  font-size: 13px;
  line-height: 1.5;
}
.form-feedback[data-state="success"] { border-color: rgba(201,255,99,.48); color: var(--lime); }
.form-feedback[data-state="error"] { border-color: rgba(255,125,125,.55); color: #ffc1c1; }
.contact-form [aria-invalid="true"] { border-color: #ff8d8d; }

.site-footer { padding: 60px 0 28px; background: #070708; border-top: 1px solid var(--line-dark); }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 60px; }
.footer-top > p { margin: 0; text-align: right; color: #9799a1; line-height: 1.45; }
.footer-bottom { display: grid; grid-template-columns: 1fr auto; gap: 20px; padding-top: 22px; border-top: 1px solid var(--line-dark); color: #9799a1; font-size: 10px; }
.footer-bottom p { margin: 0; }
.footer-bottom > div { display: flex; gap: 20px; }
.footer-bottom a:hover { color: var(--paper); }
.footer-legal { grid-column: 1 / -1; color: #4e5057; }

.legal-hero { padding: 112px 0 88px; border-bottom: 1px solid var(--line-dark); }
.legal-hero h1 { max-width: 900px; margin: 0; font-size: clamp(52px, 7vw, 96px); line-height: .94; letter-spacing: -.06em; font-weight: 610; }
.legal-hero p:last-child { max-width: 720px; margin: 30px 0 0; color: #b6b8c0; font-size: 18px; line-height: 1.65; }
.legal-content { padding: 100px 0 120px; }
.legal-grid { display: grid; grid-template-columns: minmax(210px, .65fr) minmax(0, 1.35fr); gap: 80px; }
.legal-aside { color: #62646a; font-size: 12px; line-height: 1.65; }
.legal-body { max-width: 790px; }
.legal-body section { padding: 0 0 48px; margin: 0 0 48px; border-bottom: 1px solid var(--line-light); }
.legal-body section:last-child { margin-bottom: 0; }
.legal-body h2 { margin: 0 0 18px; font-size: clamp(28px, 4vw, 42px); line-height: 1.05; letter-spacing: -.045em; font-weight: 590; }
.legal-body p, .legal-body li { color: #595a60; font-size: 16px; line-height: 1.7; }
.legal-body ul { padding-left: 20px; }
.legal-body a { color: #3427a7; text-decoration: underline; text-underline-offset: 3px; }
html[lang="cs"] .legal-hero { padding-top: 154px; }

.reveal { opacity: 1; transform: none; transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.reveal-pending { opacity: 0; transform: translateY(18px); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Preserve the frozen Czech hero/header geometry while sharing the same assets. */
html[lang="cs"] .site-header {
  position: fixed;
  inset: 0 0 auto;
  background: transparent;
  border-color: transparent;
  backdrop-filter: none;
}
html[lang="cs"] .site-header.scrolled {
  background: rgba(10,10,11,.78);
  border-color: var(--line-dark);
  backdrop-filter: blur(18px);
}
html[lang="cs"] .hero {
  min-height: 760px;
  padding: 154px 0 88px;
}
html[lang="cs"] .hero-grid { grid-template-columns: minmax(0, 1.07fr) minmax(420px, .93fr); }
html[lang="cs"] .brand-mark span { font-size: 0; }
html[lang="cs"] .brand-mark::before,
html[lang="cs"] .brand-mark::after,
html[lang="cs"] .brand-mark span::before {
  content: "";
  position: absolute;
  background: var(--porcelain);
  transform-origin: center;
}
html[lang="cs"] .brand-mark::before { width: 1px; height: 12px; transform: rotate(28deg) translate(-2px, 0); }
html[lang="cs"] .brand-mark::after { width: 1px; height: 12px; transform: rotate(-28deg) translate(2px, 0); }
html[lang="cs"] .brand-mark span::before { width: 7px; height: 1px; transform: translate(-3px, 4px); }

:focus-visible { outline: 2px solid var(--lime); outline-offset: 4px; }

@media (max-width: 980px) {
  .site-nav {
    position: fixed;
    inset: 78px 18px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line-dark);
    border-radius: 16px;
    background: rgba(16,16,18,.97);
    box-shadow: 0 25px 70px rgba(0,0,0,.45);
  }
  .site-nav.open { display: flex; }
  .site-nav > a:not(.button) { padding: 15px 10px; border-bottom: 1px solid var(--line-dark); }
  .site-nav .button { margin-top: 10px; }
  .nav-toggle {
    display: inline-flex;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line-dark);
    border-radius: 50%;
    background: transparent;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
  }
  .nav-toggle > span:not(.sr-only) { width: 16px; height: 1px; background: var(--paper); transition: transform .2s ease; }
  .nav-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(3px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-3px) rotate(-45deg); }

  .hero { min-height: auto; padding-top: 132px; }
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
  html[lang="cs"] .hero { min-height: auto; padding-top: 132px; }
  html[lang="cs"] .hero-grid { grid-template-columns: 1fr; }
  .hero-system { max-width: 650px; width: 100%; }
  .statement-grid,
  .principles-grid,
  .future-grid,
  .company-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 55px; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .featured-card { grid-row: auto; grid-column: 1 / -1; min-height: 560px; }
  .price-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .price-card { min-height: 340px; }
  .section-heading { grid-template-columns: 1fr; gap: 25px; }
  .future-grid-bg { mask-image: none; opacity: .25; }
}

@media (max-width: 680px) {
  .shell { width: min(calc(100% - 30px), var(--shell)); }
  .header-inner { height: 68px; }
  .site-nav { inset: 68px 12px auto; }
  .hero { padding: 116px 0 70px; }
  html[lang="cs"] .hero { padding: 116px 0 70px; }
  .hero h1 { font-size: clamp(52px, 16vw, 76px); }
  .hero-lede { font-size: 18px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 16px; }
  .button-primary { width: 100%; }
  .capabilities { margin-top: 38px; }
  .system-canvas { min-height: 350px; }
  .orbit-two { width: 300px; height: 300px; }
  .orbit-one { width: 205px; height: 205px; }
  .node { min-width: 78px; padding: 8px; }
  .node-a { left: 4%; }
  .node-b { right: 3%; }
  .node-c { right: 5%; }
  .node-d { left: 5%; }
  .system-metrics { align-items: flex-start; }
  .statement, .services, .pricing, .approach, .principles, .section-future, .company, .contact { padding: 82px 0; }
  .statement-grid { gap: 12px; }
  .big-copy { margin-top: 28px; }
  .service-grid { grid-template-columns: 1fr; }
  .featured-card { grid-column: auto; min-height: 540px; }
  .service-card { min-height: 300px; padding: 24px; }
  .price-grid { grid-template-columns: 1fr; }
  .price-card { min-height: 330px; padding: 24px; }
  .process-row { grid-template-columns: 42px 1fr; gap: 16px; }
  .process-tag { display: none; }
  .principles-grid, .future-grid, .company-grid, .contact-grid { gap: 48px; }
  .contact-form { grid-template-columns: 1fr; }
  .contact-form label, .contact-form label:nth-child(3), .contact-form label:nth-child(4), .turnstile-widget, .form-feedback, .form-button, .form-note { grid-column: 1; }
  .footer-top { flex-direction: column; gap: 30px; }
  .footer-top > p { text-align: left; }
  .footer-bottom { grid-template-columns: 1fr; }
  .footer-bottom > div { flex-wrap: wrap; }
  .footer-legal { grid-column: auto; }
  .legal-hero { padding: 90px 0 70px; }
  html[lang="cs"] .legal-hero { padding-top: 116px; }
  .legal-content { padding: 75px 0 90px; }
  .legal-grid { grid-template-columns: 1fr; gap: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal, .reveal.reveal-pending { opacity: 1; transform: none; }
}