:root {
  --navy: #0e1a26;
  --steel: #8a96a3;
  --ice: #f2f6fa;
  --teal: #00b3c6;
  --ink: #dce3eb;
  --ink-muted: #9ba8b6;
  --panel: #131f2d;
  --panel-2: #182637;
  --line: rgba(138, 150, 163, 0.3);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--navy);
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.55;
}

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

ul {
  margin: 0 0 12px 1.2rem;
  padding: 0;
}

li {
  margin: 0 0 6px;
  color: var(--ink-muted);
}

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

.site-shell {
  position: relative;
  isolation: isolate;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -3;
  background-size: cover;
  background-position: center;
  will-change: transform;
}

.page-overlay {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 90% 15%, rgba(0, 179, 198, 0.18), transparent 35%),
    radial-gradient(circle at 20% 80%, rgba(138, 150, 163, 0.16), transparent 38%),
    linear-gradient(180deg, rgba(8, 15, 24, 0.74), rgba(10, 17, 28, 0.92));
}

.grid-noise {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(138, 150, 163, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(138, 150, 163, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 100%);
}

.wrap {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

header.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
  background: linear-gradient(180deg, rgba(14, 26, 38, 0.92), rgba(14, 26, 38, 0.68));
  border-bottom: 1px solid var(--line);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 76px;
}

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

.brand-logo {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(242, 246, 250, 0.25);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

.brand-copy .name {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 760;
}

.brand-copy .tag {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 10px;
  width: 44px;
  height: 40px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--ink-muted);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: all 140ms ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--ice);
  border-color: rgba(242, 246, 250, 0.25);
  background: rgba(242, 246, 250, 0.06);
}

.cta-inline {
  margin-left: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(0, 179, 198, 0.45);
  color: var(--ice);
  background: linear-gradient(135deg, rgba(0, 179, 198, 0.34), rgba(0, 179, 198, 0.08));
}

main {
  padding-bottom: 80px;
}

.hero {
  padding: 92px 0 70px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(0, 179, 198, 0.35);
  background: rgba(0, 179, 198, 0.08);
  color: #9adce4;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4.2vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.hero p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 1.04rem;
  max-width: 60ch;
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.btn.primary {
  background: linear-gradient(135deg, rgba(0, 179, 198, 0.62), rgba(0, 179, 198, 0.18));
  border-color: rgba(0, 179, 198, 0.52);
}

.btn.secondary {
  background: rgba(242, 246, 250, 0.06);
}

.panel {
  background: linear-gradient(165deg, rgba(19, 31, 45, 0.84), rgba(19, 31, 45, 0.56));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel.hero-visual {
  padding: 18px;
}

.visual-frame {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(242, 246, 250, 0.14);
}

.visual-meta {
  margin-top: 12px;
  color: var(--ink-muted);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.section {
  padding: 56px 0;
}

.section h2 {
  margin: 0 0 14px;
  font-size: clamp(1.4rem, 2.5vw, 2.1rem);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.section p.section-intro {
  margin: 0 0 22px;
  color: var(--ink-muted);
  max-width: 72ch;
}

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

.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  background: rgba(24, 38, 55, 0.75);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: rgba(24, 38, 55, 0.65);
}

.metric .label {
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
}

.metric .value {
  margin-top: 6px;
  font-size: 1.3rem;
  font-weight: 750;
}

.signal {
  color: #7bd8e2;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.contact-form {
  display: grid;
  gap: 12px;
}

.field {
  display: grid;
  gap: 6px;
}

label {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
}

input,
textarea,
select {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(10, 18, 30, 0.7);
  color: var(--ice);
  padding: 11px 12px;
  font: inherit;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus,
.menu-toggle:focus,
.btn:focus,
.main-nav a:focus {
  outline: 2px solid rgba(0, 179, 198, 0.62);
  outline-offset: 2px;
}

.form-status {
  margin-top: 8px;
  font-size: 0.9rem;
}

.form-status.ok {
  color: #9ddfe6;
}

.form-status.err {
  color: #ff7f86;
}

.panel a {
  color: #8ee7f0;
  text-decoration: underline;
  text-decoration-color: rgba(142, 231, 240, 0.45);
}

footer {
  border-top: 1px solid var(--line);
  margin-top: 60px;
}

.footer-row {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--ink-muted);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-row a {
  color: var(--ink-muted);
}

.footer-row a:hover {
  color: var(--ice);
}

.about-timeline {
  display: grid;
  gap: 10px;
}

.timeline-item {
  border-left: 2px solid rgba(0, 179, 198, 0.4);
  padding: 8px 0 8px 12px;
}

.timeline-item .title {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.85rem;
}

.timeline-item p {
  margin: 6px 0 0;
  color: var(--ink-muted);
}

@media (max-width: 980px) {
  .hero-grid,
  .split {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 760px) {
  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .main-nav {
    position: absolute;
    left: 4vw;
    right: 4vw;
    top: 74px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: rgba(14, 26, 38, 0.96);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 10px;
  }

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

  .main-nav a,
  .cta-inline {
    width: 100%;
    text-align: center;
    margin: 0;
  }

  .hero {
    padding-top: 82px;
  }

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

  .footer-row {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 12px 0;
  }
}