:root {
  color-scheme: dark;
  --bg: #06101f;
  --bg-2: #0a1528;
  --panel: rgba(9, 20, 38, 0.82);
  --panel-strong: rgba(12, 26, 48, 0.95);
  --line: rgba(133, 169, 214, 0.25);
  --muted: #9fb2ca;
  --text: #f5f8ff;
  --cyan: #16d9ff;
  --blue: #2a62ff;
  --green: #19b86b;
  --violet: #8b35f4;
  --magenta: #d01d6e;
  --orange: #d98400;
  --red: #b92331;
  --gold: #f5b700;
  --teal: #00a896;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  background:
    radial-gradient(circle at 18% 22%, rgba(22, 217, 255, 0.17), transparent 28%),
    radial-gradient(circle at 78% 12%, rgba(139, 53, 244, 0.22), transparent 26%),
    linear-gradient(140deg, rgba(42, 98, 255, 0.14), transparent 36%),
    var(--bg);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background-image:
    linear-gradient(rgba(80, 140, 210, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(80, 140, 210, 0.08) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(112deg, transparent 0 38%, rgba(22, 217, 255, 0.08) 38.2%, transparent 38.6%),
    linear-gradient(24deg, transparent 0 58%, rgba(139, 53, 244, 0.11) 58.2%, transparent 58.7%),
    linear-gradient(152deg, transparent 0 64%, rgba(25, 184, 107, 0.08) 64.1%, transparent 64.5%);
  opacity: 0.9;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(22, 217, 255, 0.28);
  background:
    linear-gradient(90deg, rgba(22, 217, 255, 0.1), transparent 34%, rgba(139, 53, 244, 0.12)),
    rgba(5, 13, 26, 0.96);
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.36), inset 0 -1px 0 rgba(22, 217, 255, 0.16);
  backdrop-filter: blur(18px);
}

.site-header::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--cyan), var(--violet), transparent);
  opacity: 0.65;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: clamp(172px, 18vw, 238px);
  height: auto;
  filter: drop-shadow(0 0 18px rgba(22, 217, 255, 0.18));
}



.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a,
.button,
.chip {
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.site-nav a {
  position: relative;
  overflow: hidden;
  padding: 10px 14px;
  color: #e5f3ff;
  font-size: 0.94rem;
  background: linear-gradient(135deg, rgba(22, 217, 255, 0.08), rgba(139, 53, 244, 0.08));
}

.site-nav a:hover,
.button:hover,
.chip:hover {
  transform: translateY(-1px);
  border-color: rgba(22, 217, 255, 0.78);
}

.site-nav a:hover {
  background: linear-gradient(135deg, rgba(22, 217, 255, 0.18), rgba(139, 53, 244, 0.18));
  box-shadow: 0 0 24px rgba(22, 217, 255, 0.12);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 40px;
  border: 1px solid rgba(22, 217, 255, 0.45);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(22, 217, 255, 0.12), rgba(139, 53, 244, 0.12));
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--text);
}

.section-shell {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 92px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(340px, 0.72fr);
  min-height: calc(100vh - 74px);
  align-items: center;
  gap: 42px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(2.4rem, 5.4vw, 4.45rem);
  line-height: 1.02;
}

h2 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(2rem, 4.5vw, 3.55rem);
  line-height: 1.04;
}

h3 {
  font-size: 1.1rem;
  line-height: 1.25;
}

.hero-lead,
.section-heading p,
.profile-copy,
.contact-section p {
  color: #c2d0e3;
  font-size: 1.05rem;
}

.hero-actions,
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button,
.chip {
  cursor: pointer;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  font-weight: 800;
}

.button.primary {
  border-color: rgba(22, 217, 255, 0.65);
  background: linear-gradient(135deg, #0988ff, #7b2cf2);
  box-shadow: 0 16px 40px rgba(42, 98, 255, 0.25);
}

.button.ghost {
  background: rgba(255, 255, 255, 0.04);
}

.control-panel,
.service-card,
.reference-card,
.cert-card,
.contact-card,
.profile-section {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.control-panel {
  position: relative;
  overflow: hidden;
  padding: 24px;
}

.control-panel::before {
  position: absolute;
  inset: -40%;
  content: "";
  background: conic-gradient(from 90deg, transparent, rgba(22, 217, 255, 0.18), transparent, rgba(139, 53, 244, 0.2), transparent);
  animation: rotate 16s linear infinite;
}

.control-panel > * {
  position: relative;
}

.panel-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.panel-top span {
  color: var(--muted);
}

.panel-top strong {
  max-width: 250px;
  color: #64ffb0;
  font-size: 0.74rem;
  line-height: 1.35;
  text-align: right;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.metric-grid article {
  min-height: 118px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(4, 11, 22, 0.68);
}

.metric-grid span,
.category,
.contact-card span {
  color: var(--muted);
  font-size: 0.85rem;
}

.metric-grid strong {
  display: block;
  margin-top: 8px;
  color: var(--text);
  font-size: 0.98rem;
  line-height: 1.45;
}

.signal-map {
  position: relative;
  height: 190px;
  margin-top: 18px;
  border: 1px solid rgba(22, 217, 255, 0.18);
  border-radius: 8px;
  background:
    radial-gradient(circle at 20% 66%, rgba(22, 217, 255, 0.6) 0 3px, transparent 4px),
    radial-gradient(circle at 50% 28%, rgba(139, 53, 244, 0.7) 0 3px, transparent 4px),
    radial-gradient(circle at 78% 58%, rgba(25, 184, 107, 0.6) 0 3px, transparent 4px),
    rgba(5, 15, 30, 0.72);
}

.signal-map span {
  position: absolute;
  display: block;
  width: 46%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(22, 217, 255, 0.55), transparent);
  transform-origin: left;
}

.signal-map span:nth-child(1) {
  top: 64%;
  left: 20%;
  transform: rotate(-34deg);
}

.signal-map span:nth-child(2) {
  top: 30%;
  left: 50%;
  transform: rotate(32deg);
}

.signal-map span:nth-child(3) {
  top: 62%;
  left: 20%;
  transform: rotate(3deg);
}

.signal-map span:nth-child(4) {
  top: 58%;
  left: 50%;
  transform: rotate(-18deg);
}

.platform-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
  padding: 16px;
  border: 1px solid rgba(22, 217, 255, 0.2);
  border-radius: 8px;
  background:
    radial-gradient(circle at 18% 30%, rgba(22, 217, 255, 0.18), transparent 28%),
    radial-gradient(circle at 78% 58%, rgba(139, 53, 244, 0.2), transparent 34%),
    rgba(5, 15, 30, 0.72);
}

.platform-strip::before {
  flex-basis: 100%;
  color: var(--muted);
  content: "Platformok / gyártói háttér";
  font-size: 0.78rem;
}

.platform-strip span {
  padding: 6px 9px;
  border: 1px solid rgba(133, 169, 214, 0.28);
  border-radius: 8px;
  color: #e5f3ff;
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.82rem;
  font-weight: 800;
}

.platform-strip span:nth-child(2) { border-color: rgba(22, 217, 255, 0.65); background: rgba(22, 217, 255, 0.14); }
.platform-strip span:nth-child(3) { border-color: rgba(217, 132, 0, 0.65); background: rgba(217, 132, 0, 0.14); }
.platform-strip span:nth-child(4) { border-color: rgba(139, 53, 244, 0.65); background: rgba(139, 53, 244, 0.16); }
.platform-strip span:nth-child(5) { border-color: rgba(25, 184, 107, 0.65); background: rgba(25, 184, 107, 0.14); }
.platform-strip span:nth-child(6) { border-color: rgba(42, 98, 255, 0.65); background: rgba(42, 98, 255, 0.14); }
.platform-strip span:nth-child(7) { border-color: rgba(208, 29, 110, 0.65); background: rgba(208, 29, 110, 0.14); }
.platform-strip span:nth-child(8) { border-color: rgba(22, 217, 255, 0.5); background: rgba(22, 217, 255, 0.1); }
.platform-strip span:nth-child(9) { border-color: rgba(217, 132, 0, 0.6); background: rgba(217, 132, 0, 0.13); }
.platform-strip span:nth-child(10) { border-color: rgba(208, 29, 110, 0.6); background: rgba(208, 29, 110, 0.13); }
.platform-strip span:nth-child(11) { border-color: rgba(25, 184, 107, 0.6); background: rgba(25, 184, 107, 0.13); }


.trust-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  width: min(1180px, calc(100% - 36px));
  margin: -38px auto 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(6, 16, 31, 0.9);
}

.trust-strip span,
.tag-list span {
  border: 1px solid rgba(133, 169, 214, 0.25);
  border-radius: 8px;
  color: #d8e8ff;
  background: rgba(255, 255, 255, 0.05);
}

.trust-strip span {
  padding: 8px 12px;
  font-size: 0.9rem;
}

.trust-strip span:nth-child(1) { border-color: rgba(42, 98, 255, 0.65); background: rgba(42, 98, 255, 0.18); }
.trust-strip span:nth-child(2) { border-color: rgba(22, 217, 255, 0.65); background: rgba(22, 217, 255, 0.15); }
.trust-strip span:nth-child(3) { border-color: rgba(139, 53, 244, 0.65); background: rgba(139, 53, 244, 0.18); }
.trust-strip span:nth-child(4) { border-color: rgba(208, 29, 110, 0.65); background: rgba(208, 29, 110, 0.16); }
.trust-strip span:nth-child(5) { border-color: rgba(217, 132, 0, 0.7); background: rgba(217, 132, 0, 0.17); }

.section-heading {
  max-width: 820px;
  margin-bottom: 34px;
}

.card-grid,
.cert-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.service-card,
.reference-card,
.cert-card {
  position: relative;
  overflow: hidden;
  padding: 24px;
}

.service-card,
.reference-card {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 460ms ease, transform 460ms ease, border-color 160ms ease, background 160ms ease;
}

.service-card.is-visible,
.reference-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.service-card::before,
.reference-card::before,
.cert-card::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  opacity: 0.34;
  background: linear-gradient(135deg, var(--card-glow, rgba(22, 217, 255, 0.2)), transparent 58%);
  pointer-events: none;
}

.service-card > *,
.reference-card > *,
.cert-card > * {
  position: relative;
  z-index: 1;
}

.service-card {
  min-height: 270px;
  border-color: rgba(255, 255, 255, 0.16);
}

.card-accent {
  width: 54px;
  height: 5px;
  margin-bottom: 26px;
  border-radius: 999px;
}

.accent-blue { --card-glow: rgba(42, 98, 255, 0.55); }
.accent-blue .card-accent {
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}

.accent-cyan { --card-glow: rgba(22, 217, 255, 0.48); }
.accent-cyan .card-accent {
  background: linear-gradient(90deg, var(--cyan), var(--teal));
}

.accent-green { --card-glow: rgba(25, 184, 107, 0.46); }
.accent-green .card-accent {
  background: linear-gradient(90deg, var(--green), var(--cyan));
}

.accent-violet { --card-glow: rgba(139, 53, 244, 0.5); }
.accent-violet .card-accent {
  background: linear-gradient(90deg, var(--violet), var(--blue));
}

.accent-magenta { --card-glow: rgba(208, 29, 110, 0.5); }
.accent-magenta .card-accent {
  background: linear-gradient(90deg, var(--magenta), var(--violet));
}

.accent-orange { --card-glow: rgba(217, 132, 0, 0.5); }
.accent-orange .card-accent {
  background: linear-gradient(90deg, var(--orange), var(--gold));
}

.service-card p,
.reference-card p,
.cert-card p {
  color: #c2d0e3;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.tag-list span {
  padding: 6px 9px;
  font-size: 0.8rem;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

.sticky-copy {
  position: sticky;
  top: 98px;
}

.chip {
  padding: 9px 12px;
  color: #c9d8ee;
  background: rgba(255, 255, 255, 0.04);
}

.chip.active {
  color: #06101f;
  border-color: transparent;
  background: var(--cyan);
}

.reference-list {
  display: grid;
  gap: 18px;
}

.reference-card:nth-child(1) { --card-glow: rgba(22, 217, 255, 0.4); border-color: rgba(22, 217, 255, 0.32); }
.reference-card:nth-child(2) { --card-glow: rgba(139, 53, 244, 0.42); border-color: rgba(139, 53, 244, 0.34); }
.reference-card:nth-child(3) { --card-glow: rgba(25, 184, 107, 0.38); border-color: rgba(25, 184, 107, 0.32); }
.reference-card:nth-child(4) { --card-glow: rgba(217, 132, 0, 0.38); border-color: rgba(217, 132, 0, 0.32); }
.reference-card:nth-child(5) { --card-glow: rgba(42, 98, 255, 0.38); border-color: rgba(42, 98, 255, 0.32); }

.reference-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
}

.featured-reference {
  border-color: rgba(22, 217, 255, 0.68);
  --card-glow: rgba(22, 217, 255, 0.7);
  background:
    linear-gradient(135deg, rgba(22, 217, 255, 0.2), rgba(139, 53, 244, 0.22) 46%, rgba(25, 184, 107, 0.14)),
    var(--panel);
}

.featured-reference::after {
  position: absolute;
  right: -80px;
  bottom: -110px;
  width: 260px;
  height: 260px;
  content: "";
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22, 217, 255, 0.35), transparent 62%);
  pointer-events: none;
}

.reference-metric {
  display: grid;
  min-width: 112px;
  place-items: center;
  padding: 14px 12px;
  border: 1px solid rgba(22, 217, 255, 0.55);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(22, 217, 255, 0.24), rgba(139, 53, 244, 0.3));
  box-shadow: 0 0 28px rgba(22, 217, 255, 0.16);
}

.reference-metric strong {
  color: var(--cyan);
  font-size: 2.25rem;
  line-height: 1;
}

.reference-metric span {
  color: #d8e8ff;
  font-size: 0.76rem;
  font-weight: 800;
  text-align: center;
}

.reference-card ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
  margin: 18px 0;
  padding: 0;
  list-style: none;
}

.reference-card li::before {
  color: var(--cyan);
  content: "> ";
}

.text-link {
  color: var(--cyan);
  font-weight: 800;
}

.cert-card {
  min-height: 210px;
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  isolation: isolate;
  --cert-a: var(--cyan);
  --cert-b: var(--blue);
  --card-glow: rgba(42, 98, 255, 0.28);
  opacity: 0;
  transform: translateY(22px) scale(0.98);
  transition: opacity 520ms ease var(--delay), transform 520ms ease var(--delay), border-color 220ms ease, box-shadow 220ms ease;
}

.cert-card.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.cert-card:hover {
  border-color: color-mix(in srgb, var(--cert-a) 68%, white 10%);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.44), 0 0 42px color-mix(in srgb, var(--cert-a) 24%, transparent);
}

.cert-card::after {
  position: absolute;
  right: -60px;
  bottom: -90px;
  width: 220px;
  height: 220px;
  content: "";
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--cert-a) 32%, transparent), transparent 64%);
  pointer-events: none;
}

.cert-orbit {
  display: grid;
  width: 74px;
  height: 74px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--cert-a) 72%, white 4%);
  border-radius: 50%;
  color: var(--text);
  font-size: 1.25rem;
  font-weight: 900;
  background:
    radial-gradient(circle at 32% 24%, rgba(255, 255, 255, 0.2), transparent 30%),
    linear-gradient(135deg, color-mix(in srgb, var(--cert-a) 58%, transparent), color-mix(in srgb, var(--cert-b) 42%, transparent));
  box-shadow: inset 0 0 26px rgba(255, 255, 255, 0.08), 0 0 26px color-mix(in srgb, var(--cert-a) 24%, transparent);
}

.cert-content {
  min-width: 0;
}

.cert-label {
  display: inline-block;
  margin-bottom: 6px;
  color: var(--cert-a);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.tone-cyan { --cert-a: var(--cyan); --cert-b: var(--blue); --card-glow: rgba(22, 217, 255, 0.34); }
.tone-green { --cert-a: var(--green); --cert-b: var(--cyan); --card-glow: rgba(25, 184, 107, 0.34); }
.tone-violet { --cert-a: var(--violet); --cert-b: var(--blue); --card-glow: rgba(139, 53, 244, 0.36); }
.tone-magenta { --cert-a: var(--magenta); --cert-b: var(--violet); --card-glow: rgba(208, 29, 110, 0.34); }
.tone-blue { --cert-a: var(--blue); --cert-b: var(--cyan); --card-glow: rgba(42, 98, 255, 0.34); }
.tone-orange { --cert-a: var(--orange); --cert-b: var(--gold); --card-glow: rgba(217, 132, 0, 0.34); }
.tone-teal { --cert-a: var(--teal); --cert-b: var(--cyan); --card-glow: rgba(0, 168, 150, 0.34); }
.tone-purple { --cert-a: #a946ff; --cert-b: var(--magenta); --card-glow: rgba(169, 70, 255, 0.34); }


.ai-section {
  padding-top: 70px;
}

.ai-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.ai-card {
  position: relative;
  overflow: hidden;
  min-height: 240px;
  padding: 24px;
  border: 1px solid color-mix(in srgb, var(--cert-a, var(--cyan)) 36%, rgba(133, 169, 214, 0.22));
  border-radius: 8px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--cert-a, var(--cyan)) 16%, transparent), rgba(9, 20, 38, 0.84) 54%),
    var(--panel);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 480ms ease, transform 480ms ease, border-color 180ms ease;
}

.ai-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.ai-card::after {
  position: absolute;
  right: -80px;
  bottom: -90px;
  width: 210px;
  height: 210px;
  content: "";
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--cert-a, var(--cyan)) 30%, transparent), transparent 64%);
}

.ai-card span {
  display: inline-grid;
  width: 44px;
  height: 32px;
  place-items: center;
  margin-bottom: 28px;
  border: 1px solid color-mix(in srgb, var(--cert-a, var(--cyan)) 68%, transparent);
  border-radius: 8px;
  color: var(--cert-a, var(--cyan));
  font-weight: 900;
  background: rgba(255, 255, 255, 0.05);
}

.ai-card h3,
.ai-card p {
  position: relative;
  z-index: 1;
}

.ai-card p {
  color: #c2d0e3;
}

.faq-section {
  padding-top: 78px;
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 980px;
}

.faq-list details {
  border: 1px solid rgba(133, 169, 214, 0.24);
  border-radius: 8px;
  background: rgba(9, 20, 38, 0.78);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.24);
}

.faq-list summary {
  cursor: pointer;
  padding: 18px 20px;
  color: var(--text);
  font-weight: 900;
}

.faq-list summary::marker {
  color: var(--cyan);
}

.faq-list p {
  margin: 0;
  padding: 0 20px 20px;
  color: #c2d0e3;
}

.profile-section,

.partner-section {
  padding-top: 78px;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.partner-card {
  position: relative;
  overflow: hidden;
  min-height: 230px;
  padding: 26px;
  border: 1px solid color-mix(in srgb, var(--cert-a, var(--cyan)) 42%, rgba(133, 169, 214, 0.2));
  border-radius: 8px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--cert-a, var(--cyan)) 16%, transparent), rgba(9, 20, 38, 0.86) 54%),
    var(--panel);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 480ms ease, transform 480ms ease, border-color 180ms ease;
}

.partner-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.partner-card::after {
  position: absolute;
  right: -70px;
  bottom: -100px;
  width: 230px;
  height: 230px;
  content: "";
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--cert-a, var(--cyan)) 32%, transparent), transparent 64%);
}

.partner-card span {
  display: inline-grid;
  min-width: 72px;
  min-height: 38px;
  place-items: center;
  margin-bottom: 24px;
  padding: 0 12px;
  border: 1px solid color-mix(in srgb, var(--cert-a, var(--cyan)) 68%, transparent);
  border-radius: 8px;
  color: var(--cert-a, var(--cyan));
  font-weight: 900;
  background: rgba(255, 255, 255, 0.05);
}

.partner-card h3,
.partner-card p {
  position: relative;
  z-index: 1;
}

.partner-card p {
  color: #c2d0e3;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.52fr) minmax(0, 1fr);
  gap: 52px;
}

.profile-section {
  padding: 38px 42px;
  margin-bottom: 36px;
  border-color: rgba(22, 217, 255, 0.28);
  align-items: start;
}

.profile-heading h2 {
  max-width: 390px;
  margin-bottom: 14px;
  font-size: clamp(1.75rem, 2.5vw, 2.55rem);
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.profile-heading span {
  display: block;
  max-width: 390px;
  color: var(--cyan);
  font-weight: 800;
}

.profile-copy {
  max-width: 680px;
  justify-self: end;
}

.profile-copy p:last-child {
  margin-bottom: 0;
}

.client-quote {
  margin: 24px 0 0;
  padding: 20px 22px;
  border: 1px solid rgba(22, 217, 255, 0.28);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(22, 217, 255, 0.12), rgba(139, 53, 244, 0.12));
}

.client-quote blockquote {
  margin: 0;
  color: var(--text);
  font-size: 1.04rem;
  font-weight: 800;
  line-height: 1.45;
}

.client-quote figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.86rem;
}

.contact-section {
  align-items: center;
  padding-top: 76px;
  padding-bottom: 112px;
}

.contact-card {
  display: grid;
  gap: 14px;
  padding: 34px;
  border-color: rgba(25, 184, 107, 0.35);
  background: linear-gradient(135deg, rgba(25, 184, 107, 0.18), rgba(9, 20, 38, 0.88) 48%, rgba(42, 98, 255, 0.16));
}

.contact-card strong {
  font-size: 1.25rem;
}

.company-data {
  display: grid;
  gap: 12px;
  margin: 0;
}

.company-data div {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 18px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(133, 169, 214, 0.16);
}

.company-data div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.company-data dt {
  color: var(--muted);
  font-size: 0.86rem;
}

.company-data dd {
  margin: 0;
  color: var(--text);
  font-weight: 800;
}

.contact-card a {
  color: var(--cyan);
  font-size: 1.05rem;
  font-weight: 800;
  text-decoration: none;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 28px clamp(18px, 4vw, 56px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: rgba(6, 16, 31, 0.9);
}

@keyframes rotate {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 920px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 75px;
    right: 18px;
    left: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel-strong);
  }

  .site-nav.open {
    display: flex;
  }

  .hero,
  .split-section,
  .profile-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 70px;
  }

  .sticky-copy {
    position: static;
  }

  .card-grid,
  .cert-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .site-header {
    padding-inline: 14px;
  }

  .section-shell {
    width: calc(100% - 28px);
    max-width: 1180px;
    padding: 66px 0;
  }

  .hero {
    gap: 28px;
  }

  .control-panel {
    padding: 18px;
  }

  .reference-head {
    grid-template-columns: 1fr;
  }

  .reference-metric {
    justify-self: start;
  }

  .panel-top {
    align-items: flex-start;
  }

  .panel-top strong {
    max-width: 180px;
  }

  .cert-card {
    grid-template-columns: 1fr;
  }

  .cert-orbit {
    width: 62px;
    height: 62px;
  }

  .ai-grid,
  .partner-grid,
  .metric-grid,
  .card-grid,
  .cert-board,
  .reference-card ul {
    grid-template-columns: 1fr;
  }

  .profile-section {
    padding: 24px;
  }

  .profile-copy {
    justify-self: stretch;
  }

  .company-data div {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .contact-section {
    padding-top: 54px;
    padding-bottom: 84px;
  }

  h1 {
    font-size: 2.55rem;
  }

  h2 {
    font-size: 2rem;
  }
}