:root {
  --bg: #06070a;
  --bg-2: #0b0f17;
  --panel: rgba(10, 14, 22, 0.72);
  --panel-strong: rgba(14, 18, 27, 0.92);
  --line: rgba(170, 194, 255, 0.16);
  --line-strong: rgba(201, 221, 255, 0.28);
  --text: #f6f2ea;
  --muted: #a59c8d;
  --soft: #d9d0c2;
  --accent: #7df0d2;
  --accent-2: #7a89ff;
  --accent-3: #f5c977;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.38);
  --radius: 28px;
  --body-font: "Outfit", "Segoe UI", sans-serif;
  --display-font: "Noto Serif SC", "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--body-font);
  background:
    radial-gradient(circle at 18% 16%, rgba(122, 137, 255, 0.16), transparent 24%),
    radial-gradient(circle at 82% 10%, rgba(125, 240, 210, 0.12), transparent 18%),
    linear-gradient(180deg, #050608 0%, #080b11 38%, #050608 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.22;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), black 35%, black);
}

.page-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.8) 0 0.7px, transparent 0.8px),
    radial-gradient(circle at 80% 60%, rgba(255, 255, 255, 0.8) 0 0.6px, transparent 0.8px);
  background-size: 14px 14px, 18px 18px;
}

.page-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.55;
}

.page-orb-a {
  width: 380px;
  height: 380px;
  top: -110px;
  right: -60px;
  background: rgba(122, 137, 255, 0.18);
}

.page-orb-b {
  width: 320px;
  height: 320px;
  left: -120px;
  top: 38%;
  background: rgba(125, 240, 210, 0.14);
}

img {
  max-width: 100%;
}

.site-shell {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding-bottom: 80px;
  position: relative;
  z-index: 1;
}

.topbar {
  position: sticky;
  top: 18px;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  align-items: center;
  margin-top: 18px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(7, 8, 12, 0.7);
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: inherit;
  text-decoration: none;
  min-width: 0;
}

.brand strong,
.brand span {
  display: block;
}

.brand strong {
  font-size: 15px;
  letter-spacing: 0.24em;
}

.brand span {
  margin-top: 5px;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.02)),
    linear-gradient(145deg, rgba(122, 137, 255, 0.3), rgba(125, 240, 210, 0.22));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 0 40px rgba(122, 137, 255, 0.22);
  font-weight: 800;
  color: var(--text);
}

.topbar-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.nav a {
  position: relative;
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.24s ease;
}

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

.nav a:hover::after {
  transform: scaleX(1);
}

.toolbar {
  display: flex;
  align-items: center;
}

.lang-switcher {
  display: inline-flex;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
}

.lang-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.lang-btn.active {
  color: #07090d;
  background: linear-gradient(135deg, var(--soft), #fff9ef);
}

.menu-toggle {
  display: none;
  justify-self: end;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  margin: 0 auto;
  background: var(--text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle span + span {
  margin-top: 6px;
}

.section {
  padding-top: 110px;
}

.section-first {
  padding-top: 48px;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 34px;
  align-items: start;
  min-height: calc(100vh - 170px);
}

.hero-copy {
  padding-top: 8vh;
}

.eyebrow,
.section-heading span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  color: var(--soft);
  background: rgba(255, 255, 255, 0.02);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-label {
  margin: 22px 0 0;
  color: rgba(245, 201, 119, 0.9);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.vision-section h2 {
  margin: 18px 0;
  line-height: 0.98;
  font-family: var(--display-font);
  font-weight: 700;
}

.hero h1 {
  max-width: 11ch;
  font-size: clamp(52px, 7vw, 94px);
  letter-spacing: -0.03em;
}

.hero-text,
.section-heading p,
.feature-card p,
.timeline-card p,
.value-card p,
.vision-section p {
  color: var(--muted);
  line-height: 1.85;
  font-size: 16px;
}

.hero-text {
  max-width: 630px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.primary-btn,
.secondary-btn {
  position: relative;
  overflow: hidden;
  text-decoration: none;
  border-radius: 999px;
  padding: 15px 24px;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.primary-btn {
  color: #090b10;
  background: linear-gradient(135deg, var(--soft), #fff7e4);
  box-shadow: 0 18px 40px rgba(245, 201, 119, 0.12);
}

.secondary-btn {
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.025);
}

.primary-btn:hover,
.secondary-btn:hover,
.lang-btn:hover {
  transform: translateY(-2px);
}

.hero-stage {
  position: relative;
  padding-top: 40px;
}

.hero-frame {
  position: relative;
  min-height: 620px;
  border-radius: 36px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)),
    linear-gradient(145deg, rgba(19, 25, 38, 0.96), rgba(8, 10, 16, 0.98));
  overflow: hidden;
  box-shadow: var(--shadow);
}

.frame-topline {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  padding: 18px 22px;
  color: rgba(246, 242, 234, 0.56);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.radar-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 48%, black 0, black 46%, transparent 90%);
}

.radar-ring,
.radar-core {
  position: absolute;
  border-radius: 999px;
  left: 50%;
  top: 48%;
  transform: translate(-50%, -50%);
}

.ring-a {
  width: 360px;
  height: 360px;
  border: 1px solid rgba(122, 137, 255, 0.18);
}

.ring-b {
  width: 220px;
  height: 220px;
  border: 1px solid rgba(125, 240, 210, 0.24);
}

.radar-core {
  width: 76px;
  height: 76px;
  background: radial-gradient(circle, rgba(125, 240, 210, 0.9), rgba(122, 137, 255, 0.55) 45%, transparent 72%);
  box-shadow: 0 0 60px rgba(125, 240, 210, 0.25);
}

.signal-node,
.signal-line,
.stage-panel {
  position: absolute;
}

.signal-node {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--soft);
  box-shadow: 0 0 24px rgba(255, 255, 255, 0.35);
}

.node-a { top: 24%; left: 25%; }
.node-b { top: 33%; right: 22%; }
.node-c { bottom: 24%; left: 30%; }
.node-d { bottom: 18%; right: 24%; }

.signal-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(125, 240, 210, 0.58), transparent);
  transform-origin: left center;
}

.line-a {
  width: 220px;
  top: 31%;
  left: 28%;
  transform: rotate(18deg);
}

.line-b {
  width: 210px;
  top: 55%;
  left: 40%;
  transform: rotate(-26deg);
}

.line-c {
  width: 180px;
  bottom: 26%;
  left: 34%;
  transform: rotate(12deg);
}

.stage-panel {
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(16px);
}

.stage-panel span {
  display: block;
  color: rgba(246, 242, 234, 0.52);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.stage-panel strong {
  display: block;
  margin-top: 8px;
  font-size: 18px;
  color: var(--text);
}

.panel-main {
  top: 18%;
  right: 8%;
  width: 220px;
}

.panel-side {
  bottom: 25%;
  left: 8%;
  width: 200px;
}

.panel-bottom {
  right: 10%;
  bottom: 10%;
  width: 230px;
}

.hero-summary {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.hero-stat,
.value-card,
.feature-card,
.timeline-card,
.glass-card,
.table-wrap {
  position: relative;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.hero-stat {
  padding: 22px;
}

.hero-stat strong,
.card-index {
  display: inline-block;
  color: rgba(245, 201, 119, 0.95);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero-stat p {
  margin: 14px 0 0;
  color: var(--soft);
  font-size: 17px;
  line-height: 1.7;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 30px;
}

.section-heading h2,
.vision-section h2 {
  font-size: clamp(34px, 4.2vw, 66px);
  max-width: 13ch;
}

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

.section-heading.narrow h2 {
  margin-left: auto;
  margin-right: auto;
  max-width: 16ch;
}

.grid {
  display: grid;
  gap: 20px;
}

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

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

.editorial-grid .glass-card:nth-child(2) {
  transform: translateY(36px);
}

.solution-grid {
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.feature-card,
.glass-card,
.timeline-card,
.value-card {
  padding: 26px;
}

.feature-card {
  grid-column: span 4;
  min-height: 220px;
}

.feature-large {
  grid-column: span 7;
}

.feature-wide {
  grid-column: span 5;
}

.glass-card h3,
.feature-card h3,
.timeline-card h3 {
  margin: 14px 0 14px;
  font-size: 26px;
  line-height: 1.2;
}

.glass-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.9;
}

.accent-card {
  background:
    linear-gradient(180deg, rgba(122, 137, 255, 0.08), rgba(10, 14, 22, 0.72)),
    var(--panel);
}

.case-studies {
  display: grid;
  gap: 24px;
}

.case-study {
  position: relative;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015)),
    rgba(10, 14, 22, 0.82);
  border-radius: 30px;
  padding: 28px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.case-study::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, rgba(125, 240, 210, 0.06), transparent 28%, transparent 72%, rgba(122, 137, 255, 0.08));
}

.feature-case {
  background:
    linear-gradient(180deg, rgba(245, 201, 119, 0.08), rgba(255, 255, 255, 0.015) 28%),
    rgba(10, 14, 22, 0.88);
}

.case-study-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.case-study-head h3 {
  margin: 12px 0 0;
  font-size: 30px;
  line-height: 1.15;
}

.case-position {
  margin: 0;
  max-width: 340px;
  color: var(--soft);
  font-size: 14px;
  line-height: 1.7;
  text-align: right;
}

.case-study-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 22px;
}

.case-overview,
.case-detail {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.025);
  padding: 22px;
}

.case-overview p,
.case-detail li {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.case-overview p + p {
  margin-top: 16px;
}

.case-overview strong,
.case-detail strong {
  color: var(--soft);
}

.case-detail h4 {
  margin: 0 0 16px;
  color: var(--text);
  font-size: 20px;
  line-height: 1.5;
}

.case-detail ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 14px;
}

.value-card strong {
  display: block;
  margin-bottom: 12px;
  font-size: 22px;
}

.table-wrap {
  overflow: auto;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015)),
    rgba(10, 14, 22, 0.88);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

th,
 td {
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
}

th {
  color: var(--soft);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.025);
}

tr:last-child td {
  border-bottom: 0;
}

td {
  color: var(--muted);
  line-height: 1.7;
}

.vision-section {
  padding-bottom: 60px;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  animation: riseIn 0.9s ease forwards;
}

.reveal-delay {
  animation-delay: 0.12s;
}

.reveal-delay-2 {
  animation-delay: 0.24s;
}

@keyframes riseIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .topbar {
    grid-template-columns: auto auto;
  }

  .menu-toggle {
    display: block;
  }

  .topbar-panel {
    grid-column: 1 / -1;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding-top: 6px;
  }

  .topbar.menu-open .topbar-panel {
    display: flex;
  }

  .topbar.menu-open .menu-toggle span:first-child {
    transform: translateY(3.8px) rotate(45deg);
  }

  .topbar.menu-open .menu-toggle span:last-child {
    transform: translateY(-3.8px) rotate(-45deg);
  }

  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .toolbar {
    justify-content: flex-start;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-copy {
    padding-top: 40px;
  }

  .hero h1,
  .section-heading h2,
  .vision-section h2 {
    max-width: none;
  }

  .hero-stage {
    padding-top: 0;
  }

  .hero-frame {
    min-height: 540px;
  }

  .case-study-grid {
    grid-template-columns: 1fr;
  }

  .case-study-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .case-position {
    max-width: none;
    text-align: left;
  }

  .editorial-grid .glass-card:nth-child(2) {
    transform: none;
  }

  .feature-card,
  .feature-large,
  .feature-wide {
    grid-column: span 12;
  }

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

@media (max-width: 720px) {
  .site-shell {
    width: min(100% - 20px, 1240px);
  }

  .topbar {
    top: 10px;
    padding: 14px;
    border-radius: 22px;
  }

  .brand strong {
    font-size: 13px;
    letter-spacing: 0.18em;
  }

  .brand span {
    font-size: 10px;
  }

  .section {
    padding-top: 84px;
  }

  .section-first {
    padding-top: 26px;
  }

  .hero-copy {
    padding-top: 22px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero-text,
  .section-heading p,
  .feature-card p,
  .timeline-card p,
  .value-card p,
  .vision-section p {
    font-size: 15px;
  }

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

  .primary-btn,
  .secondary-btn {
    width: 100%;
    text-align: center;
  }

  .hero-frame {
    min-height: 420px;
    border-radius: 28px;
  }

  .ring-a {
    width: 250px;
    height: 250px;
  }

  .ring-b {
    width: 150px;
    height: 150px;
  }

  .stage-panel {
    padding: 12px 14px;
  }

  .panel-main {
    width: 170px;
    top: 16%;
    right: 5%;
  }

  .panel-side {
    width: 160px;
    left: 5%;
    bottom: 20%;
  }

  .panel-bottom {
    width: 180px;
    right: 5%;
    bottom: 8%;
  }

  .case-study {
    padding: 20px;
    border-radius: 24px;
  }

  .case-study-head h3 {
    font-size: 24px;
  }

  .case-overview,
  .case-detail {
    padding: 18px;
    border-radius: 18px;
  }

  .case-detail h4 {
    font-size: 18px;
  }

  .feature-card,
  .glass-card,
  .timeline-card,
  .value-card,
  .hero-stat {
    padding: 20px;
  }

  th,
  td {
    padding: 14px;
  }
}