:root {
  --bg: #06111f;
  --bg2: #0b1830;
  --text: #f7fbff;
  --muted: #b7c6d8;
  --soft: #d9e8f8;
  --line: rgba(255, 255, 255, 0.14);
  --card: rgba(255, 255, 255, 0.075);
  --card2: rgba(255, 255, 255, 0.105);
  --brand: #46e6ff;
  --brand2: #8d5cff;
  --green: #36ff9f;
  --orange: #ffb454;
  --red: #ff5c7a;
  --radius: 26px;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(70, 230, 255, 0.25), transparent 32%),
    radial-gradient(circle at 85% 8%, rgba(141, 92, 255, 0.3), transparent 34%),
    radial-gradient(circle at 42% 90%, rgba(54, 255, 159, 0.1), transparent 30%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--text);
  line-height: 1.55;
  overflow-x: hidden;
}

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

.wrap {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: rgba(6, 17, 31, 0.78);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 18px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 950;
  letter-spacing: -0.04em;
}

.logo-mark {
  width: 39px;
  height: 39px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 12px 32px rgba(70, 230, 255, 0.28);
  position: relative;
}

.logo-mark::after {
  content: "AI";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #03101a;
  font-weight: 1000;
  font-size: 13px;
  letter-spacing: -0.08em;
}

.nav-links {
  display: flex;
  gap: 18px;
  font-size: 14px;
  color: var(--muted);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 18px;
  border-radius: 999px;
  font-weight: 850;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  transition: 0.2s ease;
  cursor: pointer;
  color: var(--text);
}

.btn:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.13);
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  color: #03101a;
  border: 0;
  box-shadow: 0 18px 50px rgba(70, 230, 255, 0.23);
}

.hero {
  padding: 96px 0 58px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 42px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--brand);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  padding: 8px 12px;
  border: 1px solid rgba(70, 230, 255, 0.24);
  border-radius: 999px;
  background: rgba(70, 230, 255, 0.08);
}

h1 {
  font-size: clamp(42px, 6vw, 82px);
  line-height: 0.94;
  letter-spacing: -0.075em;
  margin: 22px 0 20px;
}

.lead {
  font-size: clamp(18px, 2vw, 23px);
  color: var(--muted);
  max-width: 760px;
  margin: 0 0 28px;
}

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

.hero-proof {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.pill {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.065);
  border-radius: 999px;
  padding: 9px 12px;
  color: var(--soft);
  font-size: 13px;
}

.visual {
  min-height: 560px;
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.visual::before {
  content: "";
  position: absolute;
  inset: -90px;
  background: conic-gradient(
    from 180deg,
    transparent,
    rgba(70, 230, 255, 0.21),
    rgba(141, 92, 255, 0.22),
    transparent
  );
  animation: spin 13s linear infinite;
  opacity: 0.78;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.system-map {
  position: relative;
  z-index: 1;
  height: 100%;
  min-height: 510px;
  display: grid;
  place-items: center;
}

.core {
  width: 206px;
  height: 206px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
  background: radial-gradient(circle, rgba(70, 230, 255, 0.24), rgba(141, 92, 255, 0.16));
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow:
    inset 0 0 70px rgba(70, 230, 255, 0.18),
    0 0 76px rgba(141, 92, 255, 0.22);
  font-weight: 950;
  letter-spacing: -0.045em;
}

.core small {
  display: block;
  color: var(--muted);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.node {
  position: absolute;
  width: min(232px, 47%);
  padding: 18px;
  border-radius: 22px;
  background: rgba(6, 17, 31, 0.74);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(16px);
}

.node strong {
  display: block;
  font-size: 18px;
  margin-bottom: 5px;
}

.node span {
  color: var(--muted);
  font-size: 13px;
}

.node.n1 {
  top: 16px;
  left: 16px;
}

.node.n2 {
  top: 58px;
  right: 16px;
}

.node.n3 {
  bottom: 88px;
  left: 14px;
}

.node.n4 {
  bottom: 28px;
  right: 24px;
}

.metric {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, 145px);
  text-align: center;
  color: var(--green);
  font-weight: 950;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

section {
  padding: 76px 0;
}

.section-title {
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1;
  letter-spacing: -0.065em;
  margin: 0 0 14px;
}

.section-subtitle {
  color: var(--muted);
  font-size: 18px;
  max-width: 820px;
  margin: 0 0 32px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.card {
  padding: 26px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.18);
}

.card h3 {
  font-size: 26px;
  line-height: 1.08;
  letter-spacing: -0.045em;
  margin: 8px 0 10px;
}

.card p,
.card li {
  color: var(--muted);
}

.card ul {
  padding-left: 18px;
  margin: 14px 0 0;
}

.highlight {
  background: linear-gradient(135deg, rgba(70, 230, 255, 0.18), rgba(141, 92, 255, 0.17));
  border-color: rgba(70, 230, 255, 0.27);
}

.quote {
  font-size: clamp(28px, 3.8vw, 52px);
  line-height: 1.03;
  letter-spacing: -0.06em;
  padding: 36px;
  border-radius: 34px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.quote span {
  color: var(--brand);
}

.split {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 26px;
  align-items: start;
}

.timeline {
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(var(--brand), var(--brand2), transparent);
}

.phase {
  position: relative;
  padding: 0 0 28px 54px;
}

.phase::before {
  content: attr(data-day);
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  color: #03101a;
  font-weight: 950;
  font-size: 12px;
}

.phase h3 {
  margin: 0 0 6px;
  font-size: 22px;
  letter-spacing: -0.035em;
}

.phase p {
  margin: 0;
  color: var(--muted);
}

.tension {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.065);
  border: 1px solid rgba(255, 255, 255, 0.11);
}

.tension b {
  font-size: 22px;
  color: var(--brand);
}

.tension strong {
  display: block;
  margin-bottom: 4px;
}

.tension span {
  color: var(--muted);
}

.offer {
  min-height: 330px;
}

.offer .icon {
  font-size: 30px;
}

.final {
  text-align: center;
  padding: 76px 26px;
  border-radius: 34px;
  background: linear-gradient(135deg, rgba(70, 230, 255, 0.18), rgba(141,  92, 255, 0.18));
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: var(--shadow);
}

.final h2 {
  font-size: clamp(36px, 5vw, 66px);
  line-height: 0.98;
  letter-spacing: -0.07em;
  margin: 0 0 18px;
}

.final p {
  color: var(--muted);
  font-size: 20px;
  max-width: 860px;
  margin: 0 auto 26px;
}

.footer {
  padding: 36px 0 54px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  margin-top: 72px;
}

.mini {
  font-size: 13px;
  color: var(--muted);
}

.accent {
  color: var(--brand);
}

.switch-card {
  padding: 18px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.18);
}

.switcher {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.switch-btn {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 20px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.065);
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: 0.2s ease;
  font: inherit;
}

.switch-btn small {
  display: block;
  color: var(--muted);
  margin-top: 4px;
}

.switch-btn.active {
  background: linear-gradient(135deg, rgba(70, 230, 255, 0.28), rgba(141, 92, 255, 0.22));
  border-color: rgba(70, 230, 255, 0.52);
  transform: translateY(-2px);
}

.profile-panel {
  display: none;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 22px;
  background: var(--card2);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 26px;
}

.profile-panel.active {
  display: grid;
}

.profile-main h3 {
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.05;
  letter-spacing: -0.05em;
  margin: 0 0 14px;
}

.profile-main p {
  color: var(--muted);
  font-size: 17px;
}

.tag {
  display: inline-flex;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(70, 230, 255, 0.1);
  color: var(--brand);
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.feature {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.065);
  border: 1px solid rgba(255, 255, 255, 0.11);
  color: var(--muted);
}

.feature strong {
  display: block;
  color: var(--text);
  margin-bottom: 4px;
}

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

.platform {
  padding: 26px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
  min-height: 360px;
}

.platform h3 {
  font-size: 28px;
  letter-spacing: -0.04em;
  margin: 12px 0 8px;
}

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

.platform ul {
  padding-left: 18px;
  margin: 14px 0 0;
  color: var(--muted);
}

.platform li {
  margin: 8px 0;
}

.value {
  margin-top: 18px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  font-weight: 800;
}

@media (max-width: 900px) {
  .hero-grid,
  .grid-2,
  .grid-3,
  .grid-4,
  .split {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }

  .visual {
    min-height: 470px;
  }

  .system-map {
    min-height: 430px;
    display: block;
  }

  .node {
    position: relative;
    inset: auto !important;
    width: 100%;
    margin: 7px 0;
  }

  .core {
    margin: 0 auto 12px;
  }

  .metric {
    position: relative;
    transform: none;
    left: auto;
    top: auto;
    margin-top: 12px;
  }

  .switcher,
  .ecosystem-grid {
    grid-template-columns: 1fr;
  }

  .features {
    grid-template-columns: 1fr;
  }

  .profile-panel {
    grid-template-columns: 1fr;
  }
}
:root {
  --bg: #06111f;
  --bg2: #0b1830;
  --text: #f7fbff;
  --muted: #b7c6d8;
  --soft: #d9e8f8;
  --line: rgba(255, 255, 255, 0.14);
  --card: rgba(255, 255, 255, 0.075);
  --card2: rgba(255, 255, 255, 0.105);
  --brand: #46e6ff;
  --brand2: #8d5cff;
  --green: #36ff9f;
  --orange: #ffb454;
  --red: #ff5c7a;
  --radius: 26px;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, rgba(70, 230, 255, 0.25), transparent 32%),
    radial-gradient(circle at 85% 8%, rgba(141, 92, 255, 0.3), transparent 34%),
    radial-gradient(circle at 42% 90%, rgba(54, 255, 159, 0.1), transparent 30%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--text);
  line-height: 1.55;
  overflow-x: hidden;
}

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

section {
  padding: 76px 0;
}

h1 {
  font-size: clamp(42px, 6vw, 82px);
  line-height: 0.94;
  letter-spacing: -0.075em;
  margin: 22px 0 20px;
}

.wrap {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: rgba(6, 17, 31, 0.78);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 18px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 950;
  letter-spacing: -0.04em;
}

.logo-mark {
  width: 39px;
  height: 39px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 12px 32px rgba(70, 230, 255, 0.28);
  position: relative;
}

.logo-mark:after {
  content: "AI";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #03101a;
  font-weight: 1000;
  font-size: 13px;
  letter-spacing: -0.08em;
}

.nav-links {
  display: flex;
  gap: 18px;
  font-size: 14px;
  color: var(--muted);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 18px;
  border-radius: 999px;
  font-weight: 850;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  transition: 0.2s ease;
  cursor: pointer;
  color: var(--text);
}

.btn:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.13);
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  color: #03101a;
  border: 0;
  box-shadow: 0 18px 50px rgba(70, 230, 255, 0.23);
}

.hero {
  padding: 96px 0 58px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 42px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--brand);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  padding: 8px 12px;
  border: 1px solid rgba(70, 230, 255, 0.24);
  border-radius: 999px;
  background: rgba(70, 230, 255, 0.08);
}

.lead {
  font-size: clamp(18px, 2vw, 23px);
  color: var(--muted);
  max-width: 760px;
  margin: 0 0 28px;
}

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

.hero-proof {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.pill {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.065);
  border-radius: 999px;
  padding: 9px 12px;
  color: var(--soft);
  font-size: 13px;
}

.visual {
  min-height: 560px;
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.visual:before {
  content: "";
  position: absolute;
  inset: -90px;
  background: conic-gradient(
    from 180deg,
    transparent,
    rgba(70, 230, 255, 0.21),
    rgba(141, 92, 255, 0.22),
    transparent
  );
  animation: spin 13s linear infinite;
  opacity: 0.78;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.system-map {
  position: relative;
  z-index: 1;
  height: 100%;
  min-height: 510px;
  display: grid;
  place-items: center;
}

.core {
  width: 206px;
  height: 206px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
  background: radial-gradient(circle, rgba(70, 230, 255, 0.24), rgba(141, 92, 255, 0.16));
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: inset 0 0 70px rgba(70, 230, 255, 0.18), 0 0 76px rgba(141, 92, 255, 0.22);
  font-weight: 950;
  letter-spacing: -0.045em;
}

.core small {
  display: block;
  color: var(--muted);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.node {
  position: absolute;
  width: min(232px, 47%);
  padding: 18px;
  border-radius: 22px;
  background: rgba(6, 17, 31, 0.74);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(16px);
}

.node strong {
  display: block;
  font-size: 18px;
  margin-bottom: 5px;
}

.node span {
  color: var(--muted);
  font-size: 13px;
}

.node.n1 {
  top: 16px;
  left: 16px;
}

.node.n2 {
  top: 58px;
  right: 16px;
}

.node.n3 {
  bottom: 88px;
  left: 14px;
}

.node.n4 {
  bottom: 28px;
  right: 24px;
}

.metric {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, 145px);
  text-align: center;
  color: var(--green);
  font-weight: 950;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.section-title {
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1;
  letter-spacing: -0.065em;
  margin: 0 0 14px;
}

.section-subtitle {
  color: var(--muted);
  font-size: 18px;
  max-width: 820px;
  margin: 0 0 32px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.card {
  padding: 26px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.18);
}

.card h3 {
  font-size: 26px;
  line-height: 1.08;
  letter-spacing: -0.045em;
  margin: 8px 0 10px;
}

.card p,
.card li {
  color: var(--muted);
}

.card ul {
  padding-left: 18px;
  margin: 14px 0 0;
}

.highlight {
  background: linear-gradient(135deg, rgba(70, 230, 255, 0.18), rgba(141, 92, 255, 0.17));
  border-color: rgba(70, 230, 255, 0.27);
}

.quote {
  font-size: clamp(28px, 3.8vw, 52px);
  line-height: 1.03;
  letter-spacing: -0.06em;
  padding: 36px;
  border-radius: 34px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.quote span {
  color: var(--brand);
}

.split {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 26px;
  align-items: start;
}

.timeline {
  position: relative;
}

.timeline:before {
  content: "";
  position: absolute;
  left: 17px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(var(--brand), var(--brand2), transparent);
}

.phase {
  position: relative;
  padding: 0 0 28px 54px;
}

.phase:before {
  content: attr(data-day);
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  color: #03101a;
  font-weight: 950;
  font-size: 12px;
}

.phase h3 {
  margin: 0 0 6px;
  font-size: 22px;
  letter-spacing: -0.035em;
}

.phase p {
  margin: 0;
  color: var(--muted);
}

.tension {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.065);
  border: 1px solid rgba(255, 255, 255, 0.11);
}

.tension b {
  font-size: 22px;
  color: var(--brand);
}

.tension strong {
  display: block;
  margin-bottom: 4px;
}

.tension span {
  color: var(--muted);
}

.offer {
  min-height: 330px;
}

.offer .icon {
  font-size: 30px;
}

.final {
  text-align: center;
  padding: 76px 26px;
  border-radius: 34px;
  background: linear-gradient(135deg, rgba(70, 230, 255, 0.18), rgba(141, 92, 255, 0.18));
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: var(--shadow);
}

.final h2 {
  font-size: clamp(36px, 5vw, 66px);
  line-height: 0.98;
  letter-spacing: -0.07em;
  margin: 0 0 18px;
}

.final p {
  color: var(--muted);
  font-size: 20px;
  max-width: 860px;
  margin: 0 auto 26px;
}

.footer {
  padding: 36px 0 54px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  margin-top: 72px;
}

.mini {
  font-size: 13px;
  color: var(--muted);
}

.accent {
  color: var(--brand);
}

.switch-card {
  padding: 18px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.18);
}

.switcher {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.switch-btn {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 20px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.065);
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: 0.2s ease;
  font: inherit;
}

.switch-btn small {
  display: block;
  color: var(--muted);
  margin-top: 4px;
}

.switch-btn.active {
  background: linear-gradient(135deg, rgba(70, 230, 255, 0.28), rgba(141, 92, 255, 0.22));
  border-color: rgba(70, 230, 255, 0.52);
  transform: translateY(-2px);
}

.profile-panel {
  display: none;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 22px;
  background: var(--card2);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 26px;
}

.profile-panel.active {
  display: grid;
}

.profile-main h3 {
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.05;
  letter-spacing: -0.05em;
  margin: 0 0 14px;
}

.profile-main p {
  color: var(--muted);
  font-size: 17px;
}

.tag {
  display: inline-flex;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(70, 230, 255, 0.1);
  color: var(--brand);
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.feature {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.065);
  border: 1px solid rgba(255, 255, 255, 0.11);
  color: var(--muted);
}

.feature strong {
  display: block;
  color: var(--text);
  margin-bottom: 4px;
}

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

.platform {
  padding: 26px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
  min-height: 360px;
}

.platform h3 {
  font-size: 28px;
  letter-spacing: -0.04em;
  margin: 12px 0 8px;
}

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

.platform ul {
  padding-left: 18px;
  margin: 14px 0 0;
  color: var(--muted);
}

.platform li {
  margin: 8px 0;
}

.value {
  margin-top: 18px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  font-weight: 800;
}

@media (max-width: 900px) {
  .hero-grid,
  .grid-2,
  .grid-3,
  .grid-4,
  .split {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }

  .visual {
    min-height: 470px;
  }

  .system-map {
    min-height: 430px;
    display: block;
  }

  .node {
    position: relative;
    inset: auto !important;
    width: 100%;
    margin: 7px 0;
  }

  .core {
    margin: 0 auto 12px;
  }

  .metric {
    position: relative;
    transform: none;
    left: auto;
    top: auto;
    margin-top: 12px;
  }

  .switcher,
  .ecosystem-grid {
    grid-template-columns: 1fr;
  }

  .features {
    grid-template-columns: 1fr;
  }

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

/* --- NEW FOOTER STYLES --- */
* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }

        .main-footer {
            background-color: #1a2942;
            color: #ffffff;
            padding-top: 3rem;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 3rem;
            padding-bottom: 2.5rem;
        }

        /* Brand Column */
        .brand-column {
            padding-right: 1rem;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-bottom: 1rem;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background-color: #2c3e50;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            font-size: 0.9rem;
        }

        .logo-text h3 {
            font-size: 1.2rem;
            color: white;
            font-weight: 600;
            margin: 0;
        }

        .logo-text .maker {
            color: #c9a961;
        }

        .brand-description {
            color: #b8c4d4;
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 1.5rem;
        }

        .language-selector {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }

        .lang-btn {
            background: transparent;
            border: none;
            color: #b8c4d4;
            font-size: 0.85rem;
            cursor: pointer;
            padding: 0;
            transition: color 0.3s ease;
        }

        .lang-btn:hover {
            color: #fff;
        }

        .lang-btn.active {
            color: #fff;
            font-weight: 600;
        }

        .rgpd-text {
            color: #b8c4d4;
            font-size: 0.85rem;
        }

        /* Footer Columns */
        .footer-column h4 {
            color: #c9a961;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 1.2rem;
        }

        .footer-column ul {
            list-style: none;
        }

        .footer-column ul li {
            margin-bottom: 0.8rem;
        }

        .footer-column a {
            color: #b8c4d4;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.3s ease;
            display: inline-block;
        }

        .footer-column a:hover {
            color: #fff;
        }

        /* Contact Column */
        .contact-info li {
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }

        .contact-info .icon {
            font-size: 1rem;
            min-width: 20px;
        }

        .contact-info span {
            color: #b8c4d4;
            font-size: 0.9rem;
            line-height: 1.5;
        }

        /* Footer Bottom */
        .footer-bottom {
            border-top: 1px solid rgba(184, 196, 212, 0.2);
            padding: 1.5rem 0;
        }

        .container-bottom {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .copyright {
            color: #7a8a9e;
            font-size: 0.85rem;
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            font-size: 0.85rem;
        }

        .footer-links a {
            color: #7a8a9e;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-links a:hover {
            color: #b8c4d4;
        }

        .footer-links span {
            color: #7a8a9e;
        }

        .separator {
            color: #7a8a9e;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .container {
                grid-template-columns: 1fr 1fr;
                gap: 2.5rem;
            }
            
            .brand-column {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .container {
                grid-template-columns: 1fr;
                gap: 2rem;
                padding-bottom: 2rem;
            }
            
            .brand-column {
                grid-column: 1;
            }
            
            .container-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.8rem;
            }
            
            .footer-links {
                flex-wrap: wrap;
                justify-content: center;
            }
        }

        @media (max-width: 480px) {
            .main-footer {
                padding-top: 2rem;
            }
            
            .container {
                padding: 0 1rem;
            }
            
            .container-bottom {
                padding: 0 1rem;
            }
            
            .footer-links {
                flex-direction: column;
                gap: 0.5rem;
            }
            
            .separator {
                display: none;
            }
        }