:root {
  --bg: #070b10;
  --bg-raise: rgba(10, 20, 30, 0.78);
  --ink: #e7f4f8;
  --muted: #9eb4c0;
  --line: rgba(122, 240, 255, 0.22);
  --accent: #7af0ff;
  --accent-dim: rgba(122, 240, 255, 0.12);
  --danger-ink: #041016;
  --sans: "IBM Plex Sans", "Segoe UI", sans-serif;
  --display: Syne, "IBM Plex Sans", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(820px 380px at 88% -8%, rgba(122, 240, 255, 0.16), transparent 58%),
    radial-gradient(540px 280px at 0% 18%, rgba(56, 120, 180, 0.18), transparent 60%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.55;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(122, 240, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(122, 240, 255, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(#000 0%, transparent 78%);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

::selection {
  background: #7af0ff;
  color: #041016;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  background: var(--accent);
  color: var(--danger-ink);
  padding: 0.55rem 0.8rem;
  text-decoration: none;
}

.skip:focus { top: 0.6rem; }

.wrap {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  min-height: 4.25rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-right: auto;
  color: inherit;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.mark {
  display: grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.nav a {
  color: var(--ink);
  text-decoration: none;
}

.nav a:hover { color: var(--accent); }

.lang {
  display: flex;
  border: 1px solid var(--line);
}

.lang button {
  min-width: 2.7rem;
  min-height: 2.15rem;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.lang button[aria-pressed="true"] {
  background: var(--accent);
  color: var(--danger-ink);
}

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

h1, h2, h3 { font-family: var(--display); }

h1 {
  max-width: 11em;
  font-size: clamp(2.7rem, 6.4vw, 5.4rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.92;
}

h1 .line {
  display: block;
}

h1 .line + .line { color: var(--accent); }

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.7rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.kicker {
  margin-bottom: 0.9rem;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(16rem, 0.72fr);
  gap: 2.5rem;
  align-items: end;
  padding: 4.4rem 0 3.2rem;
}

.lead {
  max-width: 38rem;
  margin-top: 1.4rem;
  color: var(--muted);
  font-size: 1.12rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.6rem 1.15rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.btn-primary {
  background: var(--accent);
  color: var(--danger-ink);
}

.btn-primary:hover { background: #b8f8ff; }

.btn-ghost:hover { background: var(--accent-dim); }

.readout {
  margin: 0;
  padding: 0.35rem 0 0;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--bg-raise);
}

.readout li {
  display: grid;
  grid-template-columns: 2.3rem 6.4rem 1fr;
  gap: 0.45rem;
  align-items: baseline;
  padding: 0.95rem 1rem;
  border-top: 1px solid var(--line);
}

.readout li:first-child { border-top: 0; }

.readout span,
.readout strong {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.readout span { color: var(--accent); }

.readout p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.4;
}

.section { padding: 1.2rem 0 3.6rem; }

.section-head { margin-bottom: 1.3rem; }

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.panel {
  position: relative;
  min-height: 100%;
  padding: 1.25rem 1.2rem 1.35rem;
  border: 1px solid var(--line);
  background: var(--bg-raise);
}

.panel::before,
.panel::after {
  content: "";
  position: absolute;
  width: 0.7rem;
  height: 0.7rem;
  border-color: var(--accent);
  border-style: solid;
}

.panel::before {
  top: -1px;
  left: -1px;
  border-width: 1px 0 0 1px;
}

.panel::after {
  right: -1px;
  bottom: -1px;
  border-width: 0 1px 1px 0;
}

.num {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

.panel h3,
.process-grid h3 {
  margin: 0.7rem 0 0.75rem;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.85rem;
}

.tags span {
  padding: 0.18rem 0.45rem;
  border: 1px solid var(--line);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.panel p:last-child,
.process-grid p {
  color: var(--muted);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(14rem, 0.7fr);
  gap: 2rem;
  padding: clamp(1.3rem, 3vw, 2.2rem);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(122, 240, 255, 0.08), transparent 42%),
    var(--bg-raise);
}

.contact-lead {
  max-width: 36rem;
  margin-top: 0.8rem;
  color: var(--muted);
}

.contact-list { align-self: end; }

.contact-row + .contact-row { margin-top: 1.2rem; }

.contact-row span {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-row a,
.contact-row p {
  margin: 0;
  color: inherit;
  font-family: var(--display);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  letter-spacing: -0.03em;
  line-height: 1.25;
  text-decoration: none;
}

.contact-row a:hover { color: var(--accent); }

.site-footer { padding: 0 0 2.4rem; }

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

[hidden] { display: none !important; }

@media (max-width: 860px) {
  .hero,
  .cards,
  .process-grid,
  .contact-panel,
  .readout li {
    grid-template-columns: 1fr;
  }

  h1 { max-width: none; }

  .contact-list { align-self: start; }
}

@media (max-width: 680px) {
  .wrap { width: min(1120px, calc(100% - 1.6rem)); }

  .header-inner {
    min-height: 0;
    padding: 0.85rem 0;
  }

  .lang { order: 2; }

  .nav {
    order: 3;
    flex-basis: 100%;
  }

  .footer-inner { flex-direction: column; }
}