/*
  SINTIS Homepage v3.16 — S-curve Neural Signature
  Cache-bump token u index.html: ?v=20260503-v3-16-s-curve-neural
*/
:root {
  --bg: #02060b;
  --bg-2: #06111d;
  --bg-3: #07182a;
  --text: #edf8ff;
  --text-strong: #ffffff;
  --muted: #91a8ba;
  --muted-2: #5f7689;
  --cyan: #26c8ff;
  --cyan-2: #58f1ff;
  --blue: #1978ff;
  --navy: #06182c;
  --line: rgba(117, 211, 255, 0.18);
  --line-strong: rgba(117, 211, 255, 0.34);
  --glass: rgba(3, 13, 24, 0.62);
  --glass-2: rgba(5, 21, 36, 0.72);
  --border: rgba(151, 220, 255, 0.14);
  --shadow: 0 30px 120px rgba(0, 0, 0, 0.52);
  --radius-lg: 34px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --shell: 1180px;
  --header-h: 84px;
  --safe-top: env(safe-area-inset-top, 0px);
  --ease: cubic-bezier(.2,.8,.2,1);
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --font-display: "SF Pro Display", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--safe-top) + 24px);
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100svh;
  color: var(--text);
  background:
    radial-gradient(circle at 14% 18%, rgba(37, 200, 255, 0.07), transparent 25rem),
    radial-gradient(circle at 82% 8%, rgba(25, 120, 255, 0.08), transparent 31rem),
    linear-gradient(180deg, #02060b 0%, #030914 38%, #02060b 100%);
  font-family: var(--font);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
  position: relative;
  isolation: isolate;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 20%, black, transparent 82%);
  opacity: .18;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: .22;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E");
}

button, input, textarea, select { font: inherit; }

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

::selection { background: rgba(38, 200, 255, .25); color: #fff; }

#neural-bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100vh;
  height: 100svh;
  min-height: 100dvh;
  z-index: 0;
  pointer-events: none;
  opacity: .98;
  mix-blend-mode: screen;
  filter: saturate(1.14) contrast(1.06);
}

.brand-watermark {
  position: fixed;
  right: max(-120px, -8vw);
  top: 8vh;
  width: min(46vw, 620px);
  z-index: 1;
  opacity: .035;
  filter: saturate(1.02) contrast(.94) blur(.2px);
  mix-blend-mode: screen;
  transform: rotate(-3deg);
  pointer-events: none;
  user-select: none;
}

.page-light {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(circle at var(--px, 52%) var(--py, 45%), rgba(38, 200, 255, .052), transparent 16rem),
    radial-gradient(circle at 50% 100%, rgba(25, 120, 255, .052), transparent 42rem);
  transition: background-position .2s ease;
}

main,
.site-footer {
  position: relative;
  z-index: 2;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: calc(var(--header-h) + var(--safe-top));
  display: grid;
  grid-template-columns: minmax(210px, 1fr) auto minmax(110px, 1fr);
  align-items: center;
  gap: 22px;
  padding: var(--safe-top) clamp(20px, 5vw, 70px) 0;
  transition: background .35s var(--ease), border-color .35s var(--ease), height .35s var(--ease), backdrop-filter .35s var(--ease), box-shadow .35s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  height: calc(72px + var(--safe-top));
  background: rgba(2, 8, 15, .66);
  border-bottom-color: rgba(138, 215, 255, .13);
  box-shadow: 0 18px 64px rgba(0, 0, 0, .24);
  backdrop-filter: blur(18px) saturate(132%);
  -webkit-backdrop-filter: blur(18px) saturate(132%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-width: 0;
}

.brand-mark-wrap {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(104, 210, 255, .24);
  border-radius: 15px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(38, 200, 255, .08), rgba(255,255,255,.025));
  box-shadow: 0 0 38px rgba(38, 200, 255, .14);
  overflow: hidden;
}

.brand-mark {
  width: 36px;
  height: 36px;
  object-fit: cover;
  mix-blend-mode: screen;
  filter: saturate(1.18) contrast(1.10);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1;
  min-width: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 15.5px;
  letter-spacing: .24em;
  font-weight: 760;
  color: var(--text-strong);
}

.brand-motto {
  margin-top: 5px;
  font-size: 10.2px;
  letter-spacing: .13em;
  color: rgba(237, 248, 255, .62);
  font-style: italic;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 2vw, 30px);
  color: rgba(237, 248, 255, .68);
  font-size: 13px;
  letter-spacing: .01em;
}

.main-nav a {
  position: relative;
  transition: color .25s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transform: scaleX(.3);
  transition: opacity .25s ease, transform .25s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible { color: var(--text-strong); }

.main-nav a:hover::after,
.main-nav a:focus-visible::after { opacity: .9; transform: scaleX(1); }

.language-switch {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(237, 248, 255, .45);
  font-size: 12px;
  letter-spacing: .10em;
  font-weight: 700;
}

.lang-btn {
  border: 0;
  background: transparent;
  color: rgba(237, 248, 255, .5);
  padding: 7px 2px;
  cursor: pointer;
  letter-spacing: .10em;
  font-weight: 800;
  transition: color .2s ease, text-shadow .2s ease, transform .2s ease;
}

.lang-btn:hover,
.lang-btn.active {
  color: var(--cyan);
  text-shadow: 0 0 18px rgba(38, 200, 255, .34);
}

.section-shell {
  width: min(var(--shell), calc(100% - 40px));
  margin: 0 auto;
}

section {
  position: relative;
  padding: clamp(78px, 11vw, 150px) 0;
  scroll-margin-top: calc(var(--header-h) + var(--safe-top) + 34px);
  isolation: isolate;
}

section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(2, 6, 11, .42), rgba(2, 6, 11, .24) 42%, rgba(2, 6, 11, .10) 70%, rgba(2, 6, 11, .32)),
    radial-gradient(ellipse at 18% 42%, rgba(2, 6, 11, .44), transparent 58%);
}

section > * {
  position: relative;
  z-index: 1;
}

.hero::before {
  background:
    radial-gradient(ellipse at 18% 42%, rgba(2, 6, 11, .70) 0%, rgba(2, 6, 11, .46) 34%, rgba(2, 6, 11, .12) 68%, transparent 100%),
    linear-gradient(180deg, rgba(2, 6, 11, .10), rgba(2, 6, 11, .24));
}

.identity::before {
  background:
    radial-gradient(ellipse at 14% 38%, rgba(2, 6, 11, .64), rgba(2, 6, 11, .28) 54%, transparent 82%),
    linear-gradient(90deg, rgba(2, 6, 11, .44), rgba(2, 6, 11, .18) 62%, rgba(2, 6, 11, .32));
}

.approach::before {
  background:
    linear-gradient(90deg, rgba(2, 6, 11, .58), rgba(2, 6, 11, .38) 46%, rgba(2, 6, 11, .18) 76%, rgba(2, 6, 11, .34));
}

.principles::before {
  background: linear-gradient(180deg, rgba(2, 6, 11, .58), rgba(2, 6, 11, .38));
}

.contact::before {
  background:
    radial-gradient(ellipse at 50% 48%, rgba(2, 6, 11, .58), rgba(2, 6, 11, .30) 56%, rgba(2, 6, 11, .52) 100%),
    linear-gradient(180deg, rgba(2, 6, 11, .38), rgba(2, 6, 11, .62));
}

.hero {
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding-top: calc(var(--header-h) + var(--safe-top) + 36px);
  padding-bottom: 70px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .94fr) minmax(300px, .66fr);
  gap: clamp(44px, 8vw, 110px);
  align-items: center;
}

.eyebrow,
.section-kicker,
.mini-label {
  margin: 0 0 22px;
  color: var(--cyan);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: .18em;
  font-weight: 850;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
}

.eyebrow span:first-child {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 26px rgba(38, 200, 255, .95);
  flex: 0 0 auto;
}

.hero h1,
.contact h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(48px, 7.8vw, 112px);
  line-height: .92;
  letter-spacing: -.075em;
  color: #fff;
  text-wrap: balance;
}

.hero h1 em,
.contact h2 em {
  font-style: normal;
  color: transparent;
  background: linear-gradient(105deg, #fff 0%, #8ef5ff 28%, #23c5ff 56%, #1978ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: 0 0 40px rgba(38, 200, 255, .10);
}

.hero-lead,
.section-lead,
.contact-panel > div:first-child > p:last-child {
  color: rgba(237, 248, 255, .73);
  font-size: clamp(16px, 1.45vw, 19px);
  line-height: 1.75;
  max-width: 670px;
}

.hero-lead { margin: 28px 0 0; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 780;
  transition: transform .25s var(--ease), border-color .25s ease, background .25s ease;
  overflow: hidden;
  will-change: transform;
}

.btn::after {
  content: "→";
  margin-left: 12px;
  transform: translateX(0);
  transition: transform .22s ease;
}

.btn:hover::after { transform: translateX(4px); }

.btn-primary {
  background: linear-gradient(110deg, #24d3ff 0%, #1978ff 74%, #4358ff 100%);
  color: #fff;
  box-shadow: 0 18px 54px rgba(25, 120, 255, .28), inset 0 1px 0 rgba(255,255,255,.28);
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(255,255,255,.22), transparent 38%, transparent 62%, rgba(255,255,255,.10));
  z-index: -1;
}

.btn-ghost {
  background: rgba(255,255,255,.025);
  color: rgba(237,248,255,.82);
  border: 1px solid rgba(237,248,255,.19);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}

.btn-ghost:hover { border-color: rgba(38,200,255,.44); background: rgba(38,200,255,.055); }

.btn:focus-visible,
.lang-btn:focus-visible,
.main-nav a:focus-visible,
.footer-links a:focus-visible,
.contact-details a:focus-visible,
.text-link:focus-visible,
.scroll-cue:focus-visible {
  outline: 2px solid rgba(88, 241, 255, .78);
  outline-offset: 4px;
  border-radius: 999px;
}

.brand:focus-visible {
  outline: 2px solid rgba(88, 241, 255, .78);
  outline-offset: 8px;
  border-radius: 20px;
}

.hero-copy::after {
  content: "";
  position: absolute;
  inset: -18px -26px -24px -22px;
  z-index: -2;
  pointer-events: none;
  border-radius: 38px;
  background:
    radial-gradient(ellipse at 18% 52%, rgba(38, 200, 255, .070), transparent 48%),
    linear-gradient(105deg, rgba(255,255,255,.030), transparent 38%);
  opacity: .72;
  filter: blur(.2px);
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: -42px -70px -36px -46px;
  z-index: -1;
  pointer-events: none;
  border-radius: 48%;
  background:
    radial-gradient(ellipse at 50% 44%, rgba(38, 200, 255, .070), transparent 58%),
    radial-gradient(ellipse at 72% 62%, rgba(25, 120, 255, .060), transparent 64%);
  filter: blur(2px);
  opacity: .74;
}

.hero-panel {
  min-height: 560px;
  position: relative;
  isolation: isolate;
}

.hero-orbit {
  position: absolute;
  inset: 44px 6px 40px 10px;
  border-radius: 50%;
  border: 1px solid rgba(93, 208, 255, .055);
  filter: drop-shadow(0 0 22px rgba(38, 200, 255, .045));
  opacity: .55;
  transform: rotate(-18deg);
}

.hero-orbit::before,
.hero-orbit::after,
.hero-orbit span {
  content: "";
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  border: 1px solid rgba(93, 208, 255, .075);
}

.hero-orbit::before { transform: rotate(31deg) scale(.82, 1.2); }
.hero-orbit::after { transform: rotate(-36deg) scale(1.12, .72); opacity: .65; }
.hero-orbit span:nth-child(1) { inset: 17%; transform: rotate(70deg) scale(.76, 1.26); opacity: .46; }
.hero-orbit span:nth-child(2) { inset: 3%; transform: rotate(-62deg) scale(1.18, .86); opacity: .36; }
.hero-orbit span:nth-child(3) { inset: 28%; border-color: rgba(93, 208, 255, .045); transform: rotate(9deg) scale(1.35, .76); }

.signal-card {
  position: absolute;
  z-index: 2;
  width: min(260px, 72%);
  padding: 16px 16px 15px;
}

.signal-card::after {
  content: "";
  position: absolute;
  top: 16px;
  right: 16px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(38, 200, 255, .9);
  box-shadow: 0 0 20px rgba(38, 200, 255, .72);
  opacity: .58;
}

.signal-card.is-network-active::after { opacity: 1; transform: scale(1.16); }

.signal-card span,
.cap-index,
.process-step span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .16em;
}

.signal-card strong {
  display: block;
  margin-top: 8px;
  color: var(--text-strong);
  font-size: 14px;
}

.signal-card small {
  display: block;
  margin-top: 8px;
  color: rgba(237,248,255,.62);
  line-height: 1.55;
}

.card-1 { top: 64px; left: 0; }
.card-2 { right: 0; top: 245px; }
.card-3 { left: 38px; bottom: 74px; }

.latin-float {
  position: absolute;
  right: 21%;
  top: 43%;
  margin: 0;
  color: rgba(95, 226, 255, .30);
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: .18em;
  font-style: italic;
}

.glass-card {
  border: 1px solid var(--border);
  background:
    linear-gradient(135deg, rgba(8, 24, 40, .74), rgba(2, 10, 18, .58)),
    radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(38,200,255,.105), transparent 34%);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.08);
  backdrop-filter: blur(18px) saturate(122%);
  -webkit-backdrop-filter: blur(18px) saturate(122%);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  background:
    linear-gradient(115deg, transparent 0%, rgba(98, 232, 255, .105) 42%, transparent 64%),
    radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(38, 200, 255, .13), transparent 38%);
  transition: opacity .32s var(--ease);
}

.glass-card > * { position: relative; z-index: 1; }

.glass-card:hover::before,
.glass-card.is-network-active::before { opacity: .58; }

.glass-card.is-network-active,
.solution-item.is-network-active,
.statement-row article.is-network-active,
.principle-grid blockquote.is-network-active {
  border-color: rgba(38, 200, 255, .34);
  box-shadow: 0 26px 86px rgba(0, 0, 0, .46), 0 0 0 1px rgba(38, 200, 255, .07), inset 0 1px 0 rgba(255,255,255,.10);
}

[data-network-trigger] { -webkit-tap-highlight-color: transparent; }

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 26px;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(237,248,255,.16);
  border-radius: 50%;
  transform: translateX(-50%);
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.025);
  color: var(--cyan);
}

.scroll-cue span::before {
  content: "↓";
  font-size: 16px;
  animation: cue 1.8s ease infinite;
}

@keyframes cue {
  0%, 100% { transform: translateY(-2px); opacity: .45; }
  50% { transform: translateY(3px); opacity: 1; }
}

.two-col {
  display: grid;
  grid-template-columns: .38fr 1fr;
  gap: clamp(36px, 6vw, 92px);
}

.section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 4.55vw, 68px);
  line-height: 1.02;
  letter-spacing: -.055em;
  color: var(--text-strong);
  text-wrap: balance;
}

.section-lead { margin: 26px 0 0; }

.statement-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 46px;
  border: 1px solid rgba(151,220,255,.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(151,220,255,.06);
}

.statement-row article {
  padding: 30px;
  min-height: 196px;
  background: rgba(2, 9, 17, .82);
}

.statement-row span {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .14em;
  font-weight: 900;
}

.statement-row strong {
  display: block;
  margin-top: 20px;
  font-size: 20px;
  color: var(--text-strong);
}

.statement-row p,
.cap-card p,
.solution-feature p,
.solution-item p,
.process-step p,
.contact-panel p {
  color: rgba(237,248,255,.65);
  line-height: 1.68;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(160px, .34fr) 1fr;
  gap: clamp(28px, 5vw, 88px);
  align-items: start;
  margin-bottom: 48px;
}

.section-heading .section-kicker { margin-top: 8px; }
.section-heading .section-title { max-width: 850px; }
.section-heading .section-lead { grid-column: 2; max-width: 660px; margin-top: -26px; }

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.cap-card {
  position: relative;
  min-height: 272px;
  padding: 30px;
  overflow: hidden;
  transition: transform .34s var(--ease), border-color .34s ease, background .34s ease;
}

.cap-card::after {
  content: "";
  position: absolute;
  right: -55px;
  bottom: -55px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 1px solid rgba(38,200,255,.13);
  box-shadow: inset 0 0 40px rgba(38,200,255,.04);
  opacity: .65;
}

.cap-card h3 {
  margin: 54px 0 0;
  font-size: 23px;
  letter-spacing: -.02em;
}

.cap-card p { margin: 16px 0 0; }

.cap-card:hover,
.solution-feature:hover {
  transform: translateY(-5px);
  border-color: rgba(38,200,255,.35);
}

.solution-layout {
  display: grid;
  grid-template-columns: minmax(320px, .88fr) 1.12fr;
  gap: 18px;
}

.solution-feature {
  padding: clamp(30px, 4vw, 48px);
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  position: relative;
}

.solution-feature::before {
  content: "";
  position: absolute;
  inset: 34px;
  border-radius: 50%;
  border: 1px solid rgba(38,200,255,.10);
  transform: translate(34%, -34%) rotate(-22deg);
}

.solution-feature h3 {
  margin: 0;
  font-size: clamp(30px, 3.5vw, 52px);
  line-height: 1.05;
  letter-spacing: -.05em;
  color: #fff;
  max-width: 520px;
}

.solution-feature p { margin: 24px 0 0; max-width: 590px; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  margin-top: 26px;
  color: var(--cyan);
  font-weight: 780;
}

.text-link::after { content: "→"; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(4px); }

.solution-list {
  display: grid;
  gap: 1px;
  border: 1px solid rgba(151,220,255,.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(151,220,255,.06);
}

.solution-item {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 20px;
  padding: 28px;
  background: rgba(2, 9, 17, .72);
}

.solution-item > span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: 8px;
  background: var(--cyan);
  box-shadow: 0 0 24px rgba(38,200,255,.85);
}

.solution-item h3 {
  margin: 0;
  color: #fff;
  font-size: 21px;
}

.solution-item p { margin: 10px 0 0; }

.approach-grid { align-items: start; }

.sticky-copy {
  position: sticky;
  top: calc(var(--header-h) + var(--safe-top) + 40px);
}

.process-line {
  position: relative;
  display: grid;
  gap: 0;
}

.process-line::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 18px;
  bottom: 18px;
  width: 1px;
  background: linear-gradient(180deg, rgba(38,200,255,.0), rgba(38,200,255,.52), rgba(38,200,255,.0));
}

.process-step {
  position: relative;
  padding: 0 0 54px 74px;
}

.process-step::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 7px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(38,200,255,.48);
  background: radial-gradient(circle, rgba(38,200,255,.8), rgba(38,200,255,.10) 48%, rgba(2,8,15,.8) 54%);
  box-shadow: 0 0 36px rgba(38,200,255,.20);
}

.process-step.is-network-active::before {
  border-color: rgba(90, 235, 255, .88);
  box-shadow: 0 0 44px rgba(38,200,255,.46), 0 0 0 8px rgba(38,200,255,.055);
}


.process-step h3 {
  margin: 12px 0 0;
  font-size: clamp(24px, 2.4vw, 36px);
  letter-spacing: -.04em;
  color: #fff;
}

.process-step p { margin: 13px 0 0; max-width: 560px; }

.principle-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  border: 1px solid rgba(151,220,255,.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(151,220,255,.06);
}

.principle-grid blockquote {
  margin: 0;
  min-height: 245px;
  display: flex;
  align-items: flex-end;
  padding: clamp(28px, 4vw, 46px);
  background: rgba(2, 9, 17, .75);
  color: #fff;
  font-size: clamp(24px, 3vw, 42px);
  line-height: 1.08;
  letter-spacing: -.045em;
}

.contact { padding-bottom: clamp(70px, 9vw, 120px); }

.contact-panel {
  display: grid;
  grid-template-columns: 1fr minmax(260px, .42fr);
  gap: 40px;
  align-items: end;
  padding: clamp(34px, 6vw, 72px);
  overflow: hidden;
  position: relative;
}

.contact-panel::before {
  content: "";
  position: absolute;
  right: -16%;
  bottom: -50%;
  width: 56%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(38,200,255,.055), transparent 64%);
  pointer-events: none;
}

.contact h2 {
  font-size: clamp(38px, 5.7vw, 82px);
  max-width: 820px;
}

.contact-details {
  display: grid;
  gap: 14px;
  position: relative;
  z-index: 1;
}

.contact-details a,
.contact-details span {
  display: flex;
  align-items: center;
  min-height: 52px;
  padding: 0 18px;
  border: 1px solid rgba(151,220,255,.13);
  border-radius: 999px;
  background: rgba(2, 9, 17, .46);
  color: rgba(237,248,255,.78);
}

.contact-details a:hover { color: #fff; border-color: rgba(38,200,255,.36); }
.contact-details span { color: rgba(237,248,255,.66); }

.site-footer {
  border-top: 1px solid rgba(151,220,255,.12);
  padding: 34px 0;
  background: rgba(2, 7, 13, .54);
}

.footer-inner {
  width: min(var(--shell), calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(210px, 1fr) auto minmax(210px, 1fr);
  gap: 28px;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: clamp(14px, 2vw, 28px);
  font-size: 13px;
  color: rgba(237,248,255,.55);
}

.footer-links a:hover { color: #fff; }

.footer-meta {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 20px;
  color: rgba(237,248,255,.50);
  font-size: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .75s var(--ease), transform .75s var(--ease);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.reveal:nth-child(2) { transition-delay: .04s; }
.reveal:nth-child(3) { transition-delay: .08s; }
.reveal:nth-child(4) { transition-delay: .12s; }


/* v3.6 balance: slightly stronger neural field with continuous S-loop branching. */
.statement-row,
.cap-card,
.solution-feature,
.solution-item,
.principle-grid blockquote,
.contact-panel {
  backdrop-filter: blur(18px) saturate(116%);
  -webkit-backdrop-filter: blur(18px) saturate(116%);
}

.cap-card,
.solution-feature,
.solution-item,
.principle-grid blockquote {
  background-color: rgba(2, 10, 18, .58);
}

.hero-copy,
.section-heading,
.two-col > div:last-child,
.sticky-copy,
.contact-panel > div:first-child {
  position: relative;
  isolation: isolate;
}

.hero-copy::before,
.section-heading::before,
.sticky-copy::before,
.contact-panel > div:first-child::before {
  content: "";
  position: absolute;
  inset: -22px -18px;
  z-index: -1;
  pointer-events: none;
  border-radius: 32px;
  background: radial-gradient(ellipse at 18% 45%, rgba(2, 6, 11, .48), rgba(2, 6, 11, .18) 58%, transparent 80%);
  opacity: .58;
}

.approach .section-heading::before,
.contact-panel > div:first-child::before { opacity: .66; }

@media (max-width: 1040px) {
  .site-header { grid-template-columns: 1fr auto; }
  .main-nav { display: none; }
  .hero-grid,
  .solution-layout,
  .contact-panel { grid-template-columns: 1fr; }
  .hero-grid { gap: 34px; }
  .hero-panel { min-height: 300px; opacity: .72; }
  .card-1 { top: 8px; left: 0; }
  .card-2 { right: 0; top: 96px; }
  .card-3 { left: 26px; bottom: 8px; }
  .latin-float { right: 14%; top: 39%; }
  .section-heading,
  .two-col { grid-template-columns: 1fr; }
  .section-heading .section-lead { grid-column: auto; margin-top: 0; }
  .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sticky-copy { position: relative; top: auto; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links,
  .footer-meta { justify-self: start; }
}

@media (max-width: 720px) {
  :root { --header-h: 72px; --radius-lg: 26px; --radius-md: 20px; }
  body::before { opacity: .11; background-size: 50px 50px; }
  body::after { opacity: .10; }
  #neural-bg { opacity: .96; filter: saturate(1.17) contrast(1.08); }
  .site-header { padding: var(--safe-top) 16px 0; height: calc(var(--header-h) + var(--safe-top)); }
  .site-header.is-scrolled { height: calc(64px + var(--safe-top)); }
  .brand { gap: 11px; }
  .brand-copy { gap: 3px; }
  .brand-name { font-size: 13.2px; letter-spacing: .22em; }
  .brand-motto { display: block; margin-top: 0; font-size: 8.1px; letter-spacing: .17em; color: rgba(237, 248, 255, .72); }
  .brand-mark-wrap { width: 46px; height: 46px; border-radius: 14px; }
  .brand-mark { width: 34px; height: 34px; }
  .language-switch { font-size: 11px; gap: 6px; }

  .hero {
    min-height: calc(100svh - 12px);
    align-items: start;
    padding-top: calc(var(--header-h) + var(--safe-top) + 28px);
    padding-bottom: 52px;
  }
  .hero-grid { gap: 24px; }
  .hero-copy { max-width: 100%; }
  .eyebrow { margin-bottom: 18px; gap: 10px; align-items: flex-start; }
  .eyebrow span:last-child { font-size: 10px; line-height: 1.55; letter-spacing: .15em; }
  .hero h1 { font-size: clamp(42px, 12.5vw, 62px); line-height: .96; letter-spacing: -.066em; }
  .hero-lead { margin-top: 22px; font-size: 16px; line-height: 1.62; max-width: 35rem; }
  .hero-actions { flex-direction: column; align-items: stretch; margin-top: 26px; gap: 10px; }
  .btn { width: 100%; min-height: 50px; }

  .hero-panel {
    min-height: auto;
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 2px 2px 10px;
    margin-top: 0;
    opacity: 1;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .hero-panel::-webkit-scrollbar { display: none; }
  .hero-orbit,
  .latin-float,
  .hero-panel::before { display: none; }
  .signal-card {
    position: relative;
    inset: auto !important;
    width: auto;
    min-width: 176px;
    flex: 0 0 auto;
    padding: 12px 13px;
    border-radius: 18px;
    scroll-snap-align: start;
    box-shadow: 0 18px 42px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.07);
    backdrop-filter: blur(12px) saturate(118%);
    -webkit-backdrop-filter: blur(12px) saturate(118%);
  }
  .signal-card span { font-size: 10px; }
  .signal-card strong { font-size: 13px; margin-top: 7px; white-space: nowrap; }
  .signal-card small { display: none; }
  .scroll-cue { display: none; }

  section { padding: 64px 0; scroll-margin-top: calc(var(--header-h) + var(--safe-top) + 34px); }
  .section-shell { width: min(100% - 28px, var(--shell)); }
  .section-title { font-size: clamp(32px, 10vw, 46px); line-height: 1.08; letter-spacing: -.052em; }
  .section-lead { font-size: 16px; line-height: 1.64; }
  .statement-row,
  .capability-grid,
  .principle-grid { grid-template-columns: 1fr; }
  .statement-row article { min-height: auto; padding: 22px; background: rgba(2, 9, 17, .72); }
  .cap-card { min-height: 188px; padding: 21px; }
  .cap-card h3 { margin-top: 34px; }
  .solution-feature { min-height: 360px; }
  .solution-item { padding: 24px; }
  .process-step { padding-left: 58px; padding-bottom: 42px; }
  .process-line::before { left: 16px; }
  .process-step::before { left: 5px; }
  .principle-grid blockquote { min-height: 172px; }
  .contact-panel { padding: 28px; gap: 24px; background: linear-gradient(135deg, rgba(5, 18, 30, .78), rgba(2, 9, 17, .66)); }
  .contact h2 { font-size: clamp(36px, 10vw, 52px); }
  .footer-links { flex-wrap: wrap; }
  .brand-watermark { display: none; }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-header.is-scrolled,
  .glass-card,
  .statement-row,
  .cap-card,
  .solution-feature,
  .solution-item,
  .principle-grid blockquote,
  .contact-panel {
    background-color: rgba(2, 10, 18, .88);
  }
}

@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 { opacity: 1; transform: none; }
}

@media (max-width: 720px) {
  .hero-copy::before,
  .section-heading::before,
  .sticky-copy::before,
  .contact-panel > div:first-child::before {
    inset: -18px -14px;
    opacity: .66;
  }

  .cap-card,
  .solution-feature,
  .solution-item,
  .principle-grid blockquote,
  .contact-panel {
    backdrop-filter: blur(12px) saturate(112%);
    -webkit-backdrop-filter: blur(12px) saturate(112%);
  }
}

@media (max-width: 380px) {
  .hero h1 { font-size: 40px; }
  .hero-lead { font-size: 15px; }
  .signal-card { min-width: 168px; }
  .brand-name { font-size: 12px; }
}


/* v3.10 — full-bleed desktop/tablet neural stage polish */
@media (min-width: 721px) {
  .brand-watermark {
    opacity: .014;
    right: -18vw;
    width: min(760px, 58vw);
    transform: translate3d(8%, -4%, 0) rotate(-1deg) scale(1.16);
    filter: saturate(1.05) contrast(.9) blur(.2px);
  }

  .signal-card,
  .glass-card,
  .solution-feature,
  .solution-item {
    background: linear-gradient(135deg, rgba(7, 22, 38, .58), rgba(3, 11, 22, .44));
    border-color: rgba(126, 218, 255, .17);
    backdrop-filter: blur(23px) saturate(1.18);
    -webkit-backdrop-filter: blur(23px) saturate(1.18);
  }

  .signal-card::after,
  .glass-card::before,
  .solution-feature::before {
    opacity: .28;
  }

  .contact-panel {
    background: linear-gradient(135deg, rgba(5, 18, 31, .72), rgba(2, 9, 17, .66));
  }
}

@media (min-width: 1040px) {
  .signal-card,
  .glass-card,
  .solution-feature,
  .solution-item {
    background: linear-gradient(135deg, rgba(7, 22, 38, .52), rgba(3, 11, 22, .38));
  }
}


/* v3.11 — hero layout stability, transparent watermark, mobile landscape fix */
.hero h1,
.contact h2 {
  line-height: .96;
  letter-spacing: -.064em;
  overflow: visible;
}

.hero h1 em,
.contact h2 em {
  display: inline-block;
  padding-inline-end: .08em;
  margin-inline-end: -.04em;
}

.brand-watermark {
  content: url("assets/sintis-symbol-transparent.png?v=20260503-v3-16-s-curve-neural");
}

@media (pointer: coarse), (max-width: 1040px) {
  .brand-watermark {
    display: none;
  }
}

@media (min-width: 1041px) {
  .hero h1 {
    font-size: clamp(48px, 7vw, 104px);
  }

  .hero-panel {
    min-height: 520px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: minmax(132px, auto);
    gap: 18px;
    align-content: center;
    align-items: stretch;
  }

  .signal-card {
    position: relative;
    inset: auto !important;
    width: auto;
    min-width: 0;
  }

  .card-1 {
    grid-column: 1;
    grid-row: 1;
    transform: translateY(-18px);
  }

  .card-2 {
    grid-column: 2;
    grid-row: 2;
    transform: translateY(20px);
  }

  .card-3 {
    grid-column: 1 / span 2;
    grid-row: 3;
    justify-self: center;
    width: min(360px, 78%);
    transform: translateY(-4px);
  }

  .hero-panel .glass-card:hover {
    transform: translateY(-3px);
  }

  .hero-panel .card-1:hover { transform: translateY(-21px); }
  .hero-panel .card-2:hover { transform: translateY(17px); }
  .hero-panel .card-3:hover { transform: translateY(-7px); }
}

@media (min-width: 721px) and (max-width: 1040px),
       (pointer: coarse) and (orientation: landscape) {
  .hero {
    min-height: auto;
    align-items: start;
    padding-top: calc(var(--header-h) + var(--safe-top) + 28px);
    padding-bottom: 48px;
  }

  .hero-grid {
    gap: 26px;
  }

  .hero-panel {
    min-height: auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    opacity: 1;
    padding: 2px 0 0;
  }

  .signal-card {
    position: relative;
    inset: auto !important;
    width: auto;
    min-width: 0;
    padding: 14px;
    border-radius: 18px;
    transform: none !important;
  }

  .signal-card small {
    font-size: 12px;
    line-height: 1.45;
  }

  .hero-orbit,
  .latin-float,
  .hero-panel::before {
    display: none;
  }
}

@media (pointer: coarse) and (orientation: landscape) and (max-height: 560px) {
  :root { --header-h: 72px; }

  .site-header {
    height: calc(var(--header-h) + var(--safe-top));
  }

  .site-header.is-scrolled {
    height: calc(64px + var(--safe-top));
  }

  .hero {
    padding-top: calc(var(--header-h) + var(--safe-top) + 22px);
    padding-bottom: 34px;
  }

  .eyebrow {
    margin-bottom: 14px;
  }

  .hero h1 {
    font-size: clamp(38px, 7vw, 58px);
    line-height: .98;
  }

  .hero-lead {
    margin-top: 18px;
    font-size: 15px;
    line-height: 1.55;
    max-width: 58rem;
  }

  .hero-actions {
    margin-top: 22px;
  }

  .btn {
    min-height: 46px;
    padding-inline: 22px;
  }

  .hero-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: visible;
    scroll-snap-type: none;
  }

  .signal-card {
    min-height: 92px;
  }

  .signal-card strong {
    font-size: 13px;
    margin-top: 7px;
  }

  .signal-card small {
    display: none;
  }

  .scroll-cue {
    display: none;
  }
}

@media (min-width: 721px) and (max-width: 860px) {
  .hero-panel {
    grid-template-columns: 1fr;
  }

  .signal-card small {
    display: block;
  }
}

/* v3.12 — logo unification, seam fix, hero card stability, lower-GPU polish */
html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
}

@supports not (overflow-x: clip) {
  html,
  body { overflow-x: hidden; }
}

body::before,
body::after,
#neural-bg,
.page-light {
  left: 0;
  right: auto;
  width: 100vw;
  max-width: 100vw;
}

#neural-bg {
  top: 0;
  bottom: auto;
  height: 100vh;
  height: 100svh;
  min-height: 100dvh;
  contain: strict;
}

section::before { inset: -1px; }

.brand-mark-wrap {
  background: linear-gradient(145deg, rgba(38, 200, 255, .055), rgba(255,255,255,.018));
}

.brand-mark {
  object-fit: contain;
  mix-blend-mode: normal;
  filter: saturate(1.16) contrast(1.08) drop-shadow(0 0 10px rgba(38, 200, 255, .28));
}

.brand-watermark { display: none !important; }

@media (min-width: 1180px) and (pointer: fine) {
  .brand-watermark {
    display: block !important;
    opacity: .012;
    right: -13vw;
    top: 10vh;
    width: min(540px, 36vw);
    transform: translate3d(4%, -3%, 0) rotate(-1deg) scale(1.04);
    filter: saturate(.92) contrast(.86) blur(.3px);
  }
}

@media (min-width: 1041px) {
  .hero-grid {
    grid-template-columns: minmax(0, .96fr) minmax(320px, .58fr);
    gap: clamp(44px, 6vw, 92px);
  }

  .hero-panel {
    min-height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: stretch;
    gap: 22px;
    padding-block: 16px;
  }

  .signal-card {
    position: relative;
    inset: auto !important;
    width: min(348px, 100%);
    min-width: 0;
    min-height: 122px;
    transform: none !important;
  }

  .card-1 { align-self: flex-start; }
  .card-2 { align-self: flex-end; }
  .card-3 { align-self: center; }

  .hero-panel .glass-card:hover,
  .hero-panel .card-1:hover,
  .hero-panel .card-2:hover,
  .hero-panel .card-3:hover {
    transform: translateY(-3px) !important;
  }
}

@media (min-width: 1440px) {
  .hero-panel { gap: 26px; }
  .signal-card { width: min(368px, 100%); }
}

@media (max-width: 720px) {
  body::before,
  body::after,
  #neural-bg,
  .page-light {
    width: 100vw;
    max-width: 100vw;
  }

  .section-shell {
    width: min(100% - 28px, var(--shell));
    max-width: calc(100vw - 28px);
  }

  .hero-panel {
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-inline: contain;
  }
}

@media (pointer: coarse) and (orientation: landscape) and (max-height: 560px) {
  #neural-bg,
  .page-light,
  body::before,
  body::after {
    width: 100vw;
    max-width: 100vw;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(230px, .52fr);
    gap: 22px;
  }

  .hero-panel {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}


/* v3.13 — larger transparent symbol, logo cache bust and agent-focused brand polish */
.brand {
  gap: 14px;
}

.brand-mark-wrap {
  width: 56px;
  height: 56px;
  border-radius: 17px;
  background: linear-gradient(145deg, rgba(38, 200, 255, .065), rgba(255,255,255,.02));
  box-shadow: 0 0 42px rgba(38, 200, 255, .16), inset 0 1px 0 rgba(255,255,255,.08);
}

.brand-mark {
  width: 46px;
  height: 46px;
  object-fit: contain;
  mix-blend-mode: normal;
  filter: saturate(1.18) contrast(1.10) drop-shadow(0 0 12px rgba(38, 200, 255, .30));
}

.site-header.is-scrolled .brand-mark-wrap {
  width: 52px;
  height: 52px;
  border-radius: 16px;
}

.site-header.is-scrolled .brand-mark {
  width: 43px;
  height: 43px;
}

.footer-brand .brand-mark-wrap {
  width: 60px;
  height: 60px;
  border-radius: 18px;
}

.footer-brand .brand-mark {
  width: 50px;
  height: 50px;
}

.signal-card strong,
.cap-card h3,
.solution-feature h3,
.solution-item h3,
.process-step h3 {
  text-wrap: balance;
}

@media (max-width: 720px) {
  .brand { gap: 11px; }

  .brand-mark-wrap {
    width: 52px;
    height: 52px;
    border-radius: 16px;
  }

  .brand-mark {
    width: 43px;
    height: 43px;
  }

  .site-header.is-scrolled .brand-mark-wrap {
    width: 48px;
    height: 48px;
    border-radius: 15px;
  }

  .site-header.is-scrolled .brand-mark {
    width: 39px;
    height: 39px;
  }

  .footer-brand .brand-mark-wrap {
    width: 56px;
    height: 56px;
    border-radius: 17px;
  }

  .footer-brand .brand-mark {
    width: 46px;
    height: 46px;
  }
}

@media (max-width: 380px) {
  .brand { gap: 9px; }

  .brand-mark-wrap {
    width: 49px;
    height: 49px;
    border-radius: 15px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .brand-name {
    font-size: 12.8px;
    letter-spacing: .20em;
  }

  .brand-motto {
    font-size: 7.8px;
  }
}

/* v3.14 — final contact polish, safer anchor offset and mobile carousel hint */
html {
  scroll-padding-top: calc(var(--header-h) + var(--safe-top) + 64px);
}

section[id] {
  scroll-margin-top: calc(var(--header-h) + var(--safe-top) + 64px);
}

#kontakt {
  scroll-margin-top: calc(var(--header-h) + var(--safe-top) + 78px);
}

.identity .section-lead {
  max-width: 940px;
}

.contact-panel {
  align-items: center;
}

.contact-details {
  gap: 12px;
}

.contact-details .contact-info {
  display: grid;
  gap: 5px;
  align-items: center;
  min-height: 66px;
  padding: 12px 18px 12px 20px;
  border: 1px solid rgba(151, 220, 255, .145);
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(5, 18, 30, .58), rgba(2, 9, 17, .42));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.045);
  color: rgba(237,248,255,.78);
  text-decoration: none;
}

.contact-details .contact-info-label,
.contact-details .contact-info-value {
  display: block;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.contact-details .contact-info-label {
  color: var(--cyan);
  font-size: 11px;
  line-height: 1.15;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 850;
}

.contact-details .contact-info-value {
  color: rgba(237,248,255,.78);
  font-size: 16px;
  line-height: 1.35;
  letter-spacing: -.01em;
}

.contact-details .contact-info-link {
  position: relative;
  transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}

.contact-details .contact-info-link::after {
  content: "→";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(237,248,255,.45);
  font-weight: 900;
  transition: transform .2s ease, color .2s ease;
}

.contact-details .contact-info-link:hover,
.contact-details .contact-info-link:focus-visible {
  color: #fff;
  border-color: rgba(38,200,255,.36);
  background: linear-gradient(135deg, rgba(7, 26, 42, .70), rgba(2, 11, 22, .50));
  box-shadow: 0 18px 46px rgba(0,0,0,.22), 0 0 0 1px rgba(38,200,255,.05) inset;
  transform: translateY(-1px);
}

.contact-details .contact-info-link:hover::after,
.contact-details .contact-info-link:focus-visible::after {
  color: var(--cyan);
  transform: translate(3px, -50%);
}

@media (max-width: 720px) {
  html {
    scroll-padding-top: calc(var(--header-h) + var(--safe-top) + 54px);
  }

  section[id] {
    scroll-margin-top: calc(var(--header-h) + var(--safe-top) + 54px);
  }

  #kontakt {
    scroll-margin-top: calc(var(--header-h) + var(--safe-top) + 72px);
  }

  .hero-panel {
    padding-right: 24px;
    -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 calc(100% - 28px), transparent 100%);
    mask-image: linear-gradient(90deg, #000 0%, #000 calc(100% - 28px), transparent 100%);
  }

  .contact-details .contact-info {
    min-height: 62px;
    border-radius: 21px;
    padding: 11px 18px;
  }

  .contact-details .contact-info-value {
    font-size: 15.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .contact-details .contact-info-link,
  .contact-details .contact-info-link::after {
    transition: none;
  }
}

/* v3.15 — mobile density polish: compact section rhythm and card internals */
@media (max-width: 1040px) and (min-width: 721px) {
  section {
    padding: clamp(58px, 7vw, 88px) 0;
  }

  .section-heading {
    margin-bottom: 36px;
  }

  .statement-row {
    margin-top: 34px;
  }

  .cap-card {
    min-height: 220px;
    padding: 26px;
  }

  .cap-card h3 {
    margin-top: 38px;
  }

  .solution-feature {
    min-height: auto;
    justify-content: flex-start;
  }

  .process-step {
    padding-bottom: 38px;
  }
}

@media (max-width: 720px) {
  section {
    padding: 46px 0;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-h) + var(--safe-top) + 24px);
    padding-bottom: 26px;
  }

  .hero-grid {
    gap: 20px;
  }

  .eyebrow,
  .section-kicker,
  .mini-label {
    margin-bottom: 13px;
  }

  .hero-lead {
    margin-top: 18px;
    line-height: 1.54;
  }

  .hero-actions {
    margin-top: 22px;
  }

  .hero-panel {
    padding-top: 0;
    padding-bottom: 8px;
  }

  .signal-card {
    min-height: 82px;
    padding: 11px 13px;
  }

  .identity,
  .focus,
  .solutions,
  .approach,
  .principles {
    padding-top: 42px;
    padding-bottom: 42px;
  }

  .contact {
    padding-top: 42px;
    padding-bottom: 56px;
  }

  .section-heading {
    margin-bottom: 28px;
    gap: 18px;
  }

  .section-heading .section-kicker {
    margin-top: 0;
  }

  .section-title {
    line-height: 1.04;
  }

  .section-lead,
  .statement-row p,
  .cap-card p,
  .solution-feature p,
  .solution-item p,
  .process-step p,
  .contact-panel p {
    line-height: 1.52;
  }

  .section-lead {
    margin-top: 16px;
  }

  .statement-row {
    margin-top: 28px;
  }

  .statement-row article {
    min-height: auto;
    padding: 18px 20px;
  }

  .statement-row strong {
    margin-top: 12px;
  }

  .statement-row p {
    margin-top: 8px;
  }

  .capability-grid {
    gap: 10px;
  }

  .cap-card {
    min-height: 146px;
    padding: 18px 20px;
  }

  .cap-card::after {
    width: 118px;
    height: 118px;
    right: -48px;
    bottom: -48px;
  }

  .cap-card h3 {
    margin-top: 20px;
    font-size: 21px;
    line-height: 1.12;
  }

  .cap-card p {
    margin-top: 8px;
  }

  .solution-layout {
    gap: 12px;
  }

  .solution-feature {
    min-height: auto;
    justify-content: flex-start;
    padding: 24px;
  }

  .solution-feature::before {
    inset: 22px;
    opacity: .42;
  }

  .solution-feature h3 {
    font-size: clamp(28px, 8.5vw, 38px);
    line-height: 1.05;
  }

  .solution-feature p {
    margin-top: 14px;
  }

  .solution-feature .text-link {
    margin-top: 16px;
  }

  .solution-list {
    gap: 1px;
  }

  .solution-item {
    padding: 18px 20px;
    gap: 15px;
  }

  .solution-item h3 {
    font-size: 20px;
    line-height: 1.14;
  }

  .solution-item p {
    margin-top: 7px;
  }

  .approach-grid {
    gap: 28px;
  }

  .process-step {
    padding-left: 48px;
    padding-bottom: 26px;
  }

  .process-line::before {
    left: 15px;
    top: 12px;
    bottom: 12px;
  }

  .process-step::before {
    left: 4px;
    top: 5px;
  }

  .process-step h3 {
    margin-top: 4px;
    line-height: 1.08;
  }

  .process-step p {
    margin-top: 8px;
  }

  .principle-grid blockquote {
    min-height: auto;
    padding: 24px;
    font-size: clamp(24px, 7vw, 34px);
    line-height: 1.08;
  }

  .contact-panel {
    padding: 24px;
    gap: 20px;
  }

  .contact-details {
    gap: 10px;
  }

  .contact-details .contact-info {
    min-height: 58px;
    padding: 10px 17px;
  }
}

@media (max-width: 380px) {
  .hero {
    padding-bottom: 22px;
  }

  section {
    padding: 42px 0;
  }

  .identity,
  .focus,
  .solutions,
  .approach,
  .principles {
    padding-top: 38px;
    padding-bottom: 38px;
  }

  .cap-card,
  .statement-row article,
  .solution-item,
  .principle-grid blockquote,
  .contact-panel {
    padding-inline: 18px;
  }
}