:root {
  --bg: #080b10;
  --panel: #111821;
  --panel-2: #162231;
  --text: #eef4f8;
  --muted: #9caab7;
  --line: rgba(255, 255, 255, 0.1);
  --green: #38d996;
  --cyan: #57c7ff;
  --amber: #f5b85b;
  --red: #ff6b6b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(56, 217, 150, 0.12), transparent 30rem),
    radial-gradient(circle at 80% 10%, rgba(87, 199, 255, 0.12), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

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

img {
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 5vw, 64px);
  background: rgba(8, 11, 16, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  width: 34px;
  height: 34px;
}

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

.site-nav a {
  padding: 9px 12px;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
}

.section {
  padding: clamp(56px, 8vw, 100px) clamp(18px, 5vw, 64px);
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  align-items: center;
  gap: clamp(40px, 6vw, 80px);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

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

h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: clamp(2.4rem, 6vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-highlight {
  display: inline-block;
  color: var(--green);
  text-shadow: 0 0 28px rgba(56, 217, 150, 0.35);
}

.hero-highlight.secure {
  color: var(--cyan);
  text-shadow: 0 0 28px rgba(87, 199, 255, 0.35);
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(1.8rem, 3.4vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.08rem;
}

p {
  color: var(--muted);
}

.hero-text {
  max-width: 650px;
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform 180ms ease, background 180ms ease, border 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.primary {
  background: var(--green);
  color: #06120d;
}

.btn.secondary {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.hero-visual {
  position: relative;
  min-height: 460px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(87, 199, 255, 0.14), transparent 35%),
    linear-gradient(315deg, rgba(245, 184, 91, 0.1), transparent 35%),
    rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 34px;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle, black 35%, transparent 72%);
}

.chip {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 190px;
  height: 190px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(87, 199, 255, 0.45);
  border-radius: 18px;
  background: linear-gradient(145deg, #14283a, #0c1118);
  box-shadow: 0 0 60px rgba(87, 199, 255, 0.22);
}

.chip-core {
  position: absolute;
  inset: 44px;
  border-radius: 50%;
  background:
    radial-gradient(circle, var(--green), rgba(56, 217, 150, 0.15) 58%, transparent 60%);
}

.pin {
  position: absolute;
  background: var(--cyan);
  opacity: 0.75;
}

.p1,
.p2 {
  width: 50px;
  height: 2px;
  left: -50px;
}

.p1 {
  top: 58px;
}

.p2 {
  bottom: 58px;
}

.p3,
.p4 {
  width: 2px;
  height: 50px;
  top: -50px;
}

.p3 {
  left: 58px;
}

.p4 {
  right: 58px;
}

.signal-ring {
  position: absolute;
  inset: 50%;
  border: 1px solid rgba(56, 217, 150, 0.28);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: pulse 4s infinite ease-out;
}

.ring-one {
  width: 310px;
  height: 310px;
}

.ring-two {
  width: 430px;
  height: 430px;
  animation-delay: 1s;
}

.node {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 24px rgba(245, 184, 91, 0.7);
}

.n1 {
  left: 22%;
  top: 24%;
}

.n2 {
  right: 18%;
  top: 34%;
}

.n3 {
  left: 62%;
  bottom: 18%;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.product-strip article,
.timeline article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.045);
  padding: 22px;
  transition: transform 180ms ease, border 180ms ease, background 180ms ease;
}

.card:hover,
.product-strip article:hover,
.timeline article:hover {
  transform: translateY(-3px);
  border-color: rgba(87, 199, 255, 0.35);
  background: rgba(255, 255, 255, 0.065);
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  border-radius: var(--radius);
  background: rgba(56, 217, 150, 0.12);
  color: var(--green);
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(300px, 1.15fr);
  gap: 36px;
  align-items: center;
  background: rgba(255, 255, 255, 0.025);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.text-link {
  display: inline-flex;
  margin-top: 12px;
  color: var(--cyan);
  font-weight: 800;
}

.product-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.product-strip strong,
.product-strip span {
  display: block;
}

.product-strip span {
  color: var(--muted);
  margin-top: 5px;
}

.tech-band {
  background: linear-gradient(90deg, rgba(56, 217, 150, 0.07), rgba(87, 199, 255, 0.06));
}

.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tech-list span {
  padding: 10px 13px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(8, 11, 16, 0.46);
  color: var(--text);
  font-weight: 700;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.timeline span {
  color: var(--amber);
  font-weight: 900;
}

.cta {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.cta p {
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 34px clamp(18px, 5vw, 64px);
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.footer-brand img {
  width: 30px;
  height: 30px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

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

.footer-links a:hover {
  color: var(--text);
}

@keyframes pulse {
  0% {
    opacity: 0.8;
    transform: translate(-50%, -50%) scale(0.86);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.2);
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    left: 18px;
    right: 18px;
    top: 74px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #0c1118;
  }

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

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

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 360px;
  }

  .grid.three,
  .timeline {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 560px) {
  .section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .site-header {
    padding-left: 16px;
    padding-right: 16px;
  }

  .product-strip {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}

/* for dropdown */

.nav-item {
  position: relative;
}

.nav-item > a {
  display: block;
  padding: 9px 12px;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-item:hover > a,
.nav-item:focus-within > a {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 230px;
  display: none;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #0c1118;
  box-shadow: var(--shadow);
}

.dropdown a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--muted);
  white-space: nowrap;
}

.dropdown a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.nav-item:hover .dropdown,
.nav-item:focus-within .dropdown {
  display: block;
}


/* for case study slider*/

.case-studies {
  background: rgba(255, 255, 255, 0.025);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.case-slider {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - 36px) / 3);
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 14px;
}

.case-slider::-webkit-scrollbar {
  height: 8px;
}

.case-slider::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
}

.case-slider::-webkit-scrollbar-thumb {
  background: var(--green);
  border-radius: 999px;
}

.case-card {
  min-height: 260px;
  scroll-snap-align: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(56, 217, 150, 0.08), transparent 42%),
    rgba(255, 255, 255, 0.045);
  padding: 24px;
  transition: transform 180ms ease, border 180ms ease, background 180ms ease;
}

.case-card:hover {
  transform: translateY(-3px);
  border-color: rgba(87, 199, 255, 0.4);
  background:
    linear-gradient(145deg, rgba(87, 199, 255, 0.1), transparent 42%),
    rgba(255, 255, 255, 0.065);
}

.case-card span {
  color: var(--green);
  font-weight: 900;
}

.case-card h3 {
  margin-top: 18px;
  font-size: 1.35rem;
  line-height: 1.2;
}

.case-card p {
  margin-bottom: 0;
}

.page-hero {
  padding-bottom: 40px;
}

.contact-page-hero {
  min-height: auto;
  padding-bottom: 48px;
}

.contact-visual {
  min-height: 360px;
}

.contact-section {
  padding-top: 28px;
}

.contact-details-panel {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(56, 217, 150, 0.08), transparent 40%),
    rgba(255, 255, 255, 0.045);
  overflow: hidden;
  margin-bottom: 34px;
}

.contact-detail {
  padding: 22px;
  border-right: 1px solid var(--line);
}

.contact-detail:last-child {
  border-right: 0;
}

.contact-detail span {
  display: block;
  margin-bottom: 8px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-detail strong {
  display: block;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.45;
}

.contact-detail a {
  color: var(--text);
}

.contact-detail a:hover {
  color: var(--cyan);
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: 34px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.045);
  padding: clamp(22px, 4vw, 34px);
}

.contact-form label {
  display: block;
  margin-bottom: 16px;
  color: var(--text);
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 8px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #0c1118;
  color: var(--text);
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

@media (max-width: 860px) {
  .contact-details-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-detail {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .contact-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .contact-details-panel {
    grid-template-columns: 1fr;
  }
}

.article-grid,
.career-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.article-card,
.career-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.045);
  padding: 24px;
}

.article-card span,
.career-card span {
  color: var(--green);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.career-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.career-filter {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  cursor: pointer;
}

.career-filter.active,
.career-filter:hover {
  background: var(--green);
  color: #06120d;
}

.career-card.hidden {
  display: none;
}

@media (max-width: 860px) {
  .article-grid,
  .career-list {
    grid-template-columns: 1fr;
  }
}
/* Futuristic restrained landing system */
.future-hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.62fr);
  align-items: center;
  gap: clamp(36px, 6vw, 80px);
  position: relative;
  overflow: hidden;
}

.future-hero::before {
  content: "";
  position: absolute;
  inset: 8% 6%;
  border: 1px solid rgba(87, 199, 255, 0.12);
  border-radius: 999px;
  filter: blur(0.2px);
  pointer-events: none;
}

.future-copy h1 {
  max-width: 1120px;
  font-size: clamp(3rem, 8vw, 8.7rem);
  line-height: 0.88;
  text-transform: uppercase;
  text-shadow: 0 0 42px rgba(87, 199, 255, 0.24);
}

.future-subtitle {
  color: var(--text);
  font-size: clamp(1.2rem, 2.3vw, 2rem);
  letter-spacing: 0.02em;
}

.future-statement {
  max-width: 720px;
  margin-top: 28px;
  color: rgba(238, 244, 248, 0.66);
}

.future-orbit {
  position: relative;
  min-height: 420px;
}

.runtime-core {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 170px;
  height: 170px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(238, 244, 248, 0.95), rgba(87, 199, 255, 0.36) 28%, rgba(56, 217, 150, 0.12) 58%, transparent 68%);
  box-shadow: 0 0 100px rgba(87, 199, 255, 0.34), 0 0 180px rgba(56, 217, 150, 0.16);
}

.orbit-line {
  position: absolute;
  inset: 50% auto auto 50%;
  border: 1px solid rgba(238, 244, 248, 0.16);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-18deg);
}

.orbit-a {
  width: 310px;
  height: 160px;
}

.orbit-b {
  width: 410px;
  height: 230px;
  transform: translate(-50%, -50%) rotate(24deg);
}

.orbit-dot {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 24px rgba(87, 199, 255, 0.9);
}

.dot-a { left: 24%; top: 38%; }
.dot-b { right: 18%; top: 52%; background: var(--green); }
.dot-c { left: 58%; bottom: 18%; background: var(--amber); }

.signal-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-top: 1px;
  padding-bottom: 1px;
}

.signal-links a,
.quiet-grid article,
.solution-panel,
.article-row,
.job-row {
  background: rgba(255, 255, 255, 0.035);
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.signal-links a {
  min-height: 190px;
  padding: 24px;
}

.signal-links a:hover,
.quiet-grid article:hover,
.solution-panel:hover,
.article-row:hover,
.job-row:hover {
  background: rgba(255, 255, 255, 0.065);
}

.signal-links span,
.quiet-grid span,
.solution-panel span,
.article-row span {
  display: block;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.signal-links strong {
  display: block;
  margin-top: 22px;
  color: var(--text);
  font-size: 1.25rem;
}

.signal-links small {
  display: block;
  max-width: 300px;
  margin-top: 8px;
  color: var(--muted);
}

.quiet-page h1 {
  max-width: 980px;
}

.quiet-grid,
.solution-list,
.article-list,
.career-list {
  display: grid;
  gap: 12px;
}

.quiet-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.quiet-grid article,
.solution-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.solution-panel {
  min-height: 220px;
}

.article-row,
.job-row {
  display: grid;
  align-items: center;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.article-row {
  grid-template-columns: 120px minmax(0, 1fr);
}

.job-row {
  grid-template-columns: minmax(0, 1fr) 150px 170px;
}

.article-row h2,
.job-row h2 {
  margin-bottom: 4px;
  font-size: 1.05rem;
}

.article-row p,
.job-row p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.job-row span {
  color: var(--muted);
  font-size: 0.9rem;
}

.job-row.hidden {
  display: none;
}

.article-detail,
.job-detail {
  max-width: 900px;
}

.job-detail section {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.job-detail h2 {
  font-size: 1.2rem;
}

.job-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 10px;
}

.job-meta span {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 860px) {
  .future-hero,
  .quiet-grid,
  .signal-links {
    grid-template-columns: 1fr;
  }

  .future-orbit {
    min-height: 300px;
  }

  .job-row,
  .article-row {
    grid-template-columns: 1fr;
  }
}

/* Overrides for compact research/career list pages */
.article-list,
.career-list {
  grid-template-columns: 1fr;
}

/* Landing hierarchy refinement */
.future-copy h1 {
  max-width: 940px;
  font-size: clamp(2.35rem, 5.6vw, 6rem);
  line-height: 0.95;
  margin-bottom: 18px;
}

.future-subtitle {
  font-size: clamp(1.05rem, 1.55vw, 1.45rem);
  color: rgba(238, 244, 248, 0.72);
}

.future-statement {
  max-width: 900px;
  margin-top: 34px;
  padding: clamp(22px, 3.6vw, 38px);
  border-left: 2px solid var(--green);
  background: linear-gradient(90deg, rgba(56, 217, 150, 0.1), rgba(87, 199, 255, 0.035), transparent);
  color: var(--text);
  font-size: clamp(1.35rem, 2.5vw, 2.45rem);
  line-height: 1.22;
  letter-spacing: 0;
  text-shadow: 0 0 36px rgba(56, 217, 150, 0.16);
}

.future-orbit {
  opacity: 0.78;
}

.sdk-page .btn {
  margin-top: 22px;
}

/* Quiet research holding state */
.research-hold {
  padding-top: 24px;
}

.research-note {
  max-width: 760px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  padding: clamp(22px, 4vw, 34px);
}

.research-note span {
  display: block;
  margin-bottom: 10px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.research-note h2 {
  font-size: clamp(1.35rem, 2.4vw, 2.1rem);
}