:root {
  --bg: #03091d;
  --bg-soft: #071332;
  --line: rgba(98, 144, 255, 0.35);
  --text: #e9f0ff;
  --muted: #a9bde9;
  --blue-1: #4ca2ff;
  --blue-2: #1d4dff;
  --panel: #08132f;
  --panel-2: #0b1a42;
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: "Manrope", "IBM Plex Sans", "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(66, 134, 255, 0.2), transparent 38%),
    radial-gradient(circle at 88% 90%, rgba(37, 86, 255, 0.2), transparent 35%),
    var(--bg);
  color: var(--text);
}

.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(160deg, rgba(53, 117, 255, 0.08), transparent 42%),
    linear-gradient(340deg, rgba(25, 61, 190, 0.1), transparent 48%);
}

.page {
  width: min(1320px, calc(100% - 40px));
  margin: 20px auto;
  padding: 26px;
  border-radius: 22px;
  border: 1px solid rgba(129, 162, 255, 0.25);
  background: linear-gradient(160deg, #030d27, #020817 70%);
  box-shadow: 0 30px 80px rgba(0, 8, 30, 0.8);
  position: relative;
  z-index: 2;
}

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

.logo {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
}

.logo-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0b1f4c, #1d5dce);
  box-shadow: 0 8px 22px rgba(34, 109, 255, 0.45);
  overflow: hidden;
}

.logo-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 6px;
}

.logo-text {
  font-family: "IBM Plex Sans", "Manrope", sans-serif;
  font-size: 22px;
  font-weight: 700;
}

.menu {
  display: flex;
  gap: 22px;
}

.menu a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0 20px;
  text-decoration: none;
  font-weight: 700;
  color: #f8fbff;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-2), var(--blue-1));
  box-shadow: 0 10px 24px rgba(44, 119, 255, 0.45);
}

.btn-secondary {
  height: 38px;
  font-size: 14px;
  font-weight: 600;
  color: #b9ceff;
  border-color: rgba(133, 173, 255, 0.45);
  background: rgba(15, 35, 86, 0.5);
}

.topbar-actions {
  display: inline-grid;
  gap: 8px;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 1.1fr 0.9fr;
  grid-template-rows: 290px 140px 300px;
  gap: 18px;
}

.card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(111, 157, 255, 0.25);
  background: linear-gradient(155deg, var(--panel), #040b1f 72%);
  position: relative;
  overflow: hidden;
}

.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 58%, rgba(85, 138, 255, 0.18));
  pointer-events: none;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.7s cubic-bezier(0.21, 1, 0.31, 1) forwards;
  animation-delay: var(--d, 0s);
}

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

.card-title {
  grid-column: 1 / 2;
  grid-row: 1 / 2;
  padding: 30px 30px 20px;
}

.eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #7caeff;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

.card-title h1 {
  margin-top: 12px;
  max-width: 13ch;
  font-family: "IBM Plex Sans", "Manrope", sans-serif;
  font-weight: 700;
  line-height: 1.06;
  font-size: clamp(24px, 3vw, 42px);
}

.lead {
  margin-top: 14px;
  max-width: 48ch;
  color: var(--muted);
  line-height: 1.45;
}

.chart-panel {
  margin-top: 20px;
  height: 128px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(89, 140, 255, 0.3);
  background: linear-gradient(180deg, rgba(20, 48, 126, 0.45), rgba(8, 19, 48, 0.55));
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.metric-box {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
}

.metric-box span {
  font-size: 12px;
  color: #9eb7ec;
}

.metric-box strong {
  font-size: 23px;
}

.line {
  height: 48px;
  border-radius: 10px;
  background:
    radial-gradient(circle at 10% 50%, rgba(94, 144, 255, 0.4), transparent 28%),
    repeating-linear-gradient(
      90deg,
      rgba(145, 180, 255, 0.12),
      rgba(145, 180, 255, 0.12) 1px,
      transparent 1px,
      transparent 20px
    ),
    linear-gradient(180deg, transparent 40%, rgba(87, 133, 255, 0.35));
}

.card-network {
  grid-column: 2 / 4;
  grid-row: 1 / 2;
  background:
    radial-gradient(circle at 50% 90%, rgba(84, 152, 255, 0.45), transparent 45%),
    linear-gradient(160deg, #09183d, #08122c 72%);
}

.core {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 98px;
  height: 98px;
  margin-left: -49px;
  margin-top: -49px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #1262ff, #4ab8ff);
  box-shadow: 0 15px 35px rgba(44, 112, 255, 0.55);
  padding: 16px;
}

.core img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.node {
  position: absolute;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: 1px solid rgba(121, 170, 255, 0.7);
  background: radial-gradient(circle at 30% 30%, #67c2ff, #13469a);
  box-shadow: 0 0 20px rgba(83, 144, 255, 0.45);
}

.n1 {
  top: 44px;
  left: 56px;
}

.n2 {
  top: 44px;
  right: 56px;
}

.n3 {
  bottom: 44px;
  left: 56px;
}

.n4 {
  bottom: 44px;
  right: 56px;
}

.link {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, #4eb8ff, #2d64ff);
}

.l1,
.l2 {
  width: 188px;
  top: 72px;
}

.l1 {
  left: 115px;
}

.l2 {
  right: 115px;
}

.l3,
.l4 {
  width: 188px;
  bottom: 72px;
}

.l3 {
  left: 115px;
}

.l4 {
  right: 115px;
}

.card-brand {
  grid-column: 1 / 2;
  grid-row: 2 / 3;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(160deg, #081231, #0a2a72 55%, #6db8ff 130%);
}

.card-brand h2 {
  font-family: "IBM Plex Sans", "Manrope", sans-serif;
  font-size: clamp(22px, 2vw, 34px);
}

.card-brand p {
  margin-top: 8px;
  color: #bdd3ff;
}

.card-kpi {
  grid-column: 1 / 2;
  grid-row: 3 / 4;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 8px;
}

.card-kpi span,
.card-kpi small {
  color: #99b5e7;
}

.card-kpi strong {
  font-size: clamp(42px, 5vw, 64px);
  font-family: "IBM Plex Sans", "Manrope", sans-serif;
}

.card-kpi small {
  color: #5ce098;
}

.card-app {
  grid-column: 2 / 3;
  grid-row: 2 / 4;
  padding: 20px;
  background: linear-gradient(165deg, #6ea9ff, #2450c8 64%, #0d1e4d);
}

.screen {
  height: 100%;
  border-radius: 22px;
  border: 1px solid rgba(188, 213, 255, 0.4);
  background: linear-gradient(150deg, #041033, #05091a 76%);
  padding: 22px;
}

.screen-top {
  display: flex;
  gap: 8px;
}

.screen-top span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #4b6cb6;
}

.card-app h3 {
  margin-top: 18px;
  font-family: "IBM Plex Sans", "Manrope", sans-serif;
  font-size: clamp(26px, 3vw, 44px);
}

.card-app p {
  margin-top: 10px;
  color: #b0c6ef;
}

.bars {
  margin-top: 26px;
  display: grid;
  gap: 10px;
}

.bars i {
  display: block;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, #2459e2, #5db8ff);
}

.bars i:nth-child(2) {
  width: 82%;
}

.bars i:nth-child(3) {
  width: 64%;
}

.bars i:nth-child(4) {
  width: 91%;
}

.bars i:nth-child(5) {
  width: 48%;
}

.card-badge {
  grid-column: 3 / 4;
  grid-row: 2 / 4;
  padding: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.badge-hole {
  width: 20px;
  height: 30px;
  border-radius: 999px;
  border: 1px solid rgba(168, 198, 255, 0.7);
}

.badge-body {
  width: 100%;
  border-radius: 20px;
  border: 1px solid rgba(150, 184, 255, 0.4);
  background: linear-gradient(160deg, #17326f, #0c1d49 65%, #3f8fff 130%);
  padding: 22px;
}

.badge-body p {
  margin: 0;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #add0ff;
}

.badge-body h4 {
  margin-top: 8px;
  font-family: "IBM Plex Sans", "Manrope", sans-serif;
  font-size: 24px;
}

.badge-body span {
  margin-top: 10px;
  display: block;
  line-height: 1.35;
  color: #bbcff6;
}

.features {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.feature {
  border-radius: var(--radius-md);
  border: 1px solid rgba(106, 157, 255, 0.25);
  padding: 20px;
  background: linear-gradient(160deg, #061234, #040d22);
}

.feature h3 {
  font-family: "IBM Plex Sans", "Manrope", sans-serif;
  font-size: 20px;
}

.feature p {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.45;
}

.cases {
  margin-top: 26px;
  padding: 26px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(109, 161, 255, 0.25);
  background: linear-gradient(170deg, #07153a, #040a1a 70%);
}

.cases h2 {
  font-family: "IBM Plex Sans", "Manrope", sans-serif;
  font-size: clamp(24px, 3vw, 42px);
  line-height: 1.14;
  max-width: 18ch;
}

.case-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.case-grid article {
  border-radius: 16px;
  border: 1px solid rgba(111, 162, 255, 0.2);
  padding: 18px;
  background: linear-gradient(140deg, rgba(33, 75, 181, 0.22), rgba(8, 15, 38, 0.35));
}

.case-grid h3 {
  font-family: "IBM Plex Sans", "Manrope", sans-serif;
  font-size: 18px;
}

.case-grid p {
  margin-top: 8px;
  color: #a7bee7;
  line-height: 1.4;
}

.footer {
  margin-top: 22px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(112, 164, 255, 0.3);
  padding: 24px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  background: linear-gradient(150deg, #081639, #08112c 68%);
}

.footer h2 {
  margin-top: 8px;
  font-family: "IBM Plex Sans", "Manrope", sans-serif;
  font-size: clamp(24px, 3vw, 40px);
  max-width: 17ch;
}

.footer p {
  margin-top: 8px;
  color: #a8bfe8;
}

@media (max-width: 1180px) {
  .hero {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .card-title,
  .card-network,
  .card-brand,
  .card-kpi,
  .card-app,
  .card-badge {
    grid-column: auto;
    grid-row: auto;
    min-height: 220px;
  }

  .card-app {
    min-height: 380px;
  }

  .card-network {
    min-height: 260px;
  }

  .link {
    width: 24%;
  }

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

@media (max-width: 880px) {
  .page {
    width: calc(100% - 22px);
    margin: 11px auto;
    padding: 16px;
  }

  .topbar {
    flex-wrap: wrap;
    justify-content: center;
  }

  .topbar-actions {
    width: 100%;
    max-width: 320px;
  }

  .menu {
    order: 3;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px 16px;
  }

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

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

.menu-login {
  border: 1px solid rgba(133, 173, 255, 0.45);
  background: rgba(15, 35, 86, 0.5);
  color: #c6d8ff !important;
  border-radius: 999px;
  padding: 6px 12px;
  line-height: 1;
}

.menu-login:hover {
  color: #ffffff !important;
  border-color: rgba(160, 195, 255, 0.65);
}