:root {
  --bg: #071019;
  --bg-soft: #0b1722;
  --surface: rgba(13, 29, 42, 0.82);
  --surface-strong: #102435;
  --text: #f5f8fb;
  --muted: #a9b8c6;
  --line: rgba(255, 255, 255, 0.11);
  --accent: #6ee7d8;
  --accent-2: #76a9ff;
  --accent-3: #d8ff75;
  --danger: #ff9d9d;
  --shadow: 0 20px 70px rgba(0, 0, 0, 0.34);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(118, 169, 255, 0.16), transparent 30%),
    radial-gradient(circle at 90% 10%, rgba(110, 231, 216, 0.12), transparent 28%),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
  z-index: -1;
}

a { color: inherit; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: .8rem 1rem;
  background: var(--accent);
  color: #041117;
  z-index: 1000;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.container {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(7, 16, 25, .76);
  border-bottom: 1px solid var(--line);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  font-weight: 800;
  letter-spacing: -.02em;
}

.brand-mark {
  width: 38px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid rgba(110, 231, 216, .45);
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(110,231,216,.16), rgba(118,169,255,.10));
  color: var(--accent);
  box-shadow: inset 0 0 24px rgba(110,231,216,.08);
  font-size: .85rem;
}

.brand-copy { display: grid; line-height: 1.05; }
.brand-copy small { color: var(--muted); font-size: .69rem; font-weight: 600; margin-top: .32rem; letter-spacing: .08em; text-transform: uppercase; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: .94rem;
  font-weight: 650;
  transition: color .2s ease;
}
.nav-links a:hover, .nav-links a:focus-visible { color: var(--text); }
.nav-links .nav-cta {
  color: #05131a;
  background: var(--accent);
  padding: .7rem 1rem;
  border-radius: 999px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  border-radius: 12px;
  cursor: pointer;
}

.hero {
  position: relative;
  padding: clamp(5.5rem, 10vw, 9.5rem) 0 5rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr);
  gap: clamp(3rem, 7vw, 7rem);
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin: 0 0 1.25rem;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 30px;
  height: 1px;
  background: currentColor;
}
.hero h1, .subpage-hero h1 {
  margin: 0;
  max-width: 920px;
  font-size: clamp(3rem, 7.3vw, 6.9rem);
  line-height: .95;
  letter-spacing: -.065em;
  text-wrap: balance;
}
.subpage-hero h1 { font-size: clamp(3rem, 6vw, 5.8rem); }
.gradient-text {
  background: linear-gradient(105deg, var(--text) 18%, var(--accent) 58%, var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lead {
  max-width: 720px;
  margin: 1.8rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  margin-top: 2rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  min-height: 48px;
  padding: .76rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  font-weight: 750;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #041217; border-color: transparent; }
.btn-secondary { background: rgba(255,255,255,.035); }
.btn-secondary:hover { border-color: rgba(110,231,216,.45); }

.hero-console {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.1rem;
  background: linear-gradient(145deg, rgba(16,36,53,.88), rgba(7,16,25,.86));
  box-shadow: var(--shadow);
  transform: rotate(1.2deg);
}
.hero-console::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -55px;
  bottom: -50px;
  border-radius: 50%;
  background: rgba(110,231,216,.13);
  filter: blur(45px);
  z-index: -1;
}
.console-bar {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .2rem .1rem .9rem;
  color: var(--muted);
  font: 600 .75rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.console-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.24); }
.console-title { margin-left: .45rem; }
.console-body {
  min-height: 320px;
  border-radius: 18px;
  background: #06101a;
  padding: 1.35rem;
  font: 500 .87rem/1.85 ui-monospace, SFMono-Regular, Menlo, monospace;
  color: #c9d8e5;
  overflow: hidden;
}
.console-body .key { color: var(--accent-2); }
.console-body .value { color: var(--accent-3); }
.console-body .comment { color: #718395; }
.console-body .cursor { color: var(--accent); animation: blink 1.1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

.trust-strip {
  border-block: 1px solid var(--line);
  background: rgba(255,255,255,.018);
}
.trust-items {
  min-height: 92px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  align-items: center;
}
.trust-item { padding: .7rem 0; }
.trust-item strong { display: block; font-size: 1.1rem; }
.trust-item span { color: var(--muted); font-size: .83rem; }

.section { padding: clamp(5rem, 9vw, 8.5rem) 0; }
.section-heading {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 3rem;
  align-items: start;
  margin-bottom: 3rem;
}
.section-heading h2 {
  margin: 0;
  font-size: clamp(2.25rem, 5vw, 4.8rem);
  line-height: 1;
  letter-spacing: -.055em;
  text-wrap: balance;
}
.section-heading p { margin: .35rem 0 0; color: var(--muted); max-width: 680px; font-size: 1.06rem; }

.services-grid, .projects-grid, .capability-grid, .case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  background: linear-gradient(145deg, rgba(16,36,53,.68), rgba(7,16,25,.76));
  box-shadow: 0 18px 50px rgba(0,0,0,.13);
}
.card-number {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(110,231,216,.09);
  color: var(--accent);
  font-size: .75rem;
  font-weight: 850;
}
.card h3 { margin: 1.1rem 0 .55rem; font-size: 1.28rem; line-height: 1.25; }
.card p { margin: 0; color: var(--muted); }

.projects-grid { grid-template-columns: repeat(2, 1fr); }
.project-card {
  min-height: 360px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  transition: transform .28s ease, border-color .28s ease;
}
.project-card:hover { transform: translateY(-5px); border-color: rgba(110,231,216,.4); }
.project-card::before {
  content: "";
  position: absolute;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  right: -100px;
  top: -105px;
  background: radial-gradient(circle, rgba(118,169,255,.19), transparent 68%);
}
.project-card-link { text-decoration: none; }
.project-card-link:focus-visible { outline: 3px solid var(--accent); outline-offset: 6px; border-radius: var(--radius-md); }
.project-top { position: relative; z-index: 1; }
.project-index { color: var(--accent); font: 800 .78rem/1 ui-monospace, monospace; letter-spacing: .12em; }
.project-card h3 { margin: 1.2rem 0 .75rem; font-size: clamp(1.6rem, 3vw, 2.35rem); max-width: 520px; letter-spacing: -.04em; }
.project-card p { max-width: 620px; }
.tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.3rem; }
.tag {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .38rem .7rem;
  color: #c9d6e1;
  font-size: .76rem;
  background: rgba(255,255,255,.025);
}
.project-arrow {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  margin-top: 2rem;
  color: var(--accent);
  font-weight: 800;
}
.project-arrow span { transition: transform .2s ease; }
.project-card-link:hover .project-arrow span { transform: translateX(5px); }

.focus-panel {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 1rem;
}
.focus-copy, .focus-list {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3.4rem);
  background: rgba(11,23,34,.72);
}
.focus-copy h2 { margin: 0; font-size: clamp(2.4rem, 5vw, 4.5rem); letter-spacing: -.055em; line-height: 1; }
.focus-copy p { color: var(--muted); font-size: 1.08rem; max-width: 660px; }
.focus-list { display: grid; align-content: center; gap: 0; }
.focus-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}
.focus-row:last-child { border-bottom: 0; }
.focus-row span:last-child { color: var(--muted); text-align: right; }

.cta-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(110,231,216,.3);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 6vw, 5rem);
  background:
    radial-gradient(circle at 80% 20%, rgba(110,231,216,.17), transparent 28%),
    linear-gradient(135deg, rgba(16,36,53,.96), rgba(7,16,25,.95));
  box-shadow: var(--shadow);
}
.cta-panel h2 { margin: 0; font-size: clamp(2.4rem, 5vw, 4.8rem); line-height: 1; letter-spacing: -.055em; max-width: 840px; }
.cta-panel p { color: var(--muted); max-width: 700px; font-size: 1.08rem; }
.contact-list { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0;
  color: var(--muted);
  font-size: .88rem;
}
.footer-inner { display: flex; justify-content: space-between; gap: 2rem; align-items: center; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--text); }

/* Subpage */
.subpage-hero { padding: clamp(5rem, 9vw, 8.5rem) 0 4.5rem; }
.subpage-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr);
  gap: 4rem;
  align-items: end;
}
.subpage-summary {
  border-left: 1px solid rgba(110,231,216,.45);
  padding-left: 1.4rem;
  color: var(--muted);
  font-size: 1.07rem;
}
.breadcrumb { color: var(--muted); font-size: .86rem; margin-bottom: 1.5rem; }
.breadcrumb a { text-decoration: none; color: var(--accent); }
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 3.2rem;
}
.metric {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}
.metric strong { display: block; font-size: clamp(1.5rem, 3vw, 2.4rem); letter-spacing: -.04em; }
.metric span { color: var(--muted); font-size: .85rem; }

.architecture {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: .75rem;
  align-items: center;
  margin-top: 2.5rem;
}
.arch-node {
  min-height: 138px;
  display: grid;
  align-content: center;
  gap: .4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  background: rgba(10,24,35,.84);
}
.arch-node small { color: var(--accent); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.arch-node span { color: var(--muted); font-size: .86rem; }
.arch-arrow { text-align: center; color: var(--accent); font-weight: 900; }

.capability-grid { grid-template-columns: repeat(2, 1fr); }
.capability-card ul, .case-card ul {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .65rem;
}
.capability-card li, .case-card li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--muted);
}
.capability-card li::before, .case-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.timeline { display: grid; gap: 1rem; }
.timeline-item {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
}
.timeline-date { color: var(--accent); font: 800 .82rem/1.5 ui-monospace, monospace; text-transform: uppercase; }
.timeline-content h3 { margin: 0 0 .7rem; font-size: 1.45rem; }
.timeline-content p { color: var(--muted); max-width: 850px; }

.case-grid { grid-template-columns: repeat(2, 1fr); }
.case-card { min-height: 340px; }
.case-kicker { color: var(--accent); font-size: .75rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.case-card h3 { font-size: 1.7rem; }

.tech-cloud { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 2rem; }
.tech-cloud span {
  padding: .7rem .9rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,.025);
  color: #c8d5df;
  font-weight: 650;
  font-size: .9rem;
}

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}


@media (max-width: 1080px) {
  .nav-toggle { display: grid; place-items: center; }
  .nav-links {
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(100% + .5rem);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: #0b1823;
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .55rem; }
  .nav-links .nav-cta { text-align: center; }
}

@media (max-width: 900px) {
  .hero-grid, .subpage-hero-grid, .section-heading, .focus-panel { grid-template-columns: 1fr; }
  .hero-console { max-width: 620px; transform: none; }
  .services-grid { grid-template-columns: 1fr; }
  .trust-items, .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .architecture { grid-template-columns: 1fr; }
  .arch-arrow { transform: rotate(90deg); }
  .timeline-item { grid-template-columns: 1fr; gap: .65rem; }
}

@media (max-width: 720px) {
  .nav-toggle { display: grid; place-items: center; }
  .nav-links {
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(100% + .5rem);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: #0b1823;
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .55rem; }
  .nav-links .nav-cta { text-align: center; }
  .projects-grid, .capability-grid, .case-grid { grid-template-columns: 1fr; }
  .project-card { min-height: 330px; }
  .hero { padding-top: 4.2rem; }
  .hero h1, .subpage-hero h1 { font-size: clamp(2.8rem, 14vw, 4.5rem); }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 480px) {
  .container { width: min(calc(100% - 1.2rem), var(--max)); }
  .trust-items, .metric-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions, .contact-list { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .card, .project-card { padding: 1.35rem; }
  .brand-copy small { display: none; }
}
