:root {
  --bg: #03111d;
  --bg2: #062232;
  --teal: #00cbd1;
  --mint: #10e2d2;
  --text: #f4fcff;
  --muted: #9ab3c0;
  --line: rgba(0, 203, 209, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 70% 0, #07384b55, transparent 35%), var(--bg);
  color: var(--text);
  font-family:
    Inter,
    system-ui,
    -apple-system,
    Segoe UI,
    sans-serif;
  line-height: 1.6;
}

body:before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.3;
  background-image:
    linear-gradient(#ffffff05 1px, transparent 1px),
    linear-gradient(90deg, #ffffff05 1px, transparent 1px);
  background-size: 55px 55px;
}

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

.container {
  width: min(1160px, 92%);
  margin: auto;
}

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  background: #03111dcc;
  backdrop-filter: blur(16px);
  border-bottom: 1px solid #ffffff0b;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 11px;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.official-logo {
  width: 58px;
  height: 58px;
  object-fit: cover;
  border-radius: 12px;
  background: #fff;
  display: block;
  box-shadow: 0 0 0 1px #ffffff22;
}

.logo-wordmark {
  font-size: 16px;
  line-height: 1.05;
}

.logo small {
  display: block;
  color: var(--teal);
  font-size: 9px;
  letter-spacing: 0.16em;
  margin-top: 3px;
}

.links {
  display: flex;
  gap: 25px;
  color: #b9ccd5;
  font-size: 14px;
}

.links a:hover {
  color: #fff;
}

.navbtn {
  padding: 10px 17px;
  border: 1px solid #00e2d28c;
  border-radius: 999px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: 0.2s;
}

.primary {
  background: linear-gradient(135deg, var(--teal), var(--mint));
  color: #02202a;
  box-shadow: 0 12px 35px #00cbd12e;
}

.secondary {
  border-color: #ffffff22;
  background: #ffffff08;
}

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

.hero {
  padding: 145px 0 85px;
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 800;
}

h1 {
  font-size: clamp(46px, 6vw, 78px);
  line-height: 1.02;
  letter-spacing: -0.05em;
  margin: 18px 0;
}

h1 span {
  color: var(--teal);
}

.hero p {
  max-width: 670px;
  color: var(--muted);
  font-size: 19px;
}

.actions {
  display: flex;
  gap: 13px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.bridge {
  height: 320px;
  margin-top: 58px;
  border: 1px solid #00cbd11e;
  border-radius: 30px;
  background:
    radial-gradient(circle, #00cbd11a, transparent 45%),
    linear-gradient(145deg, #082a3a, #03151f);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0 7%;
  box-shadow: 0 25px 70px #0008;
}

.bridge:before,
.bridge:after {
  content: "";
  position: absolute;
  border: 1px solid #00cbd11a;
  border-radius: 50%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  animation: pulse 7s ease-in-out infinite;
}

.bridge:before {
  width: 540px;
  height: 540px;
}

.bridge:after {
  width: 760px;
  height: 760px;
  animation-delay: -2s;
}

@keyframes pulse {
  50% {
    transform: translate(-50%, -50%) scale(1.04);
    opacity: 0.5;
  }
}

.bridge-title {
  position: absolute;
  top: 25px;
  left: 50%;
  transform: translateX(-50%);
  color: #087d88;
  font-size: 12px;
  letter-spacing: 0.25em;
}

.node {
  width: 150px;
  height: 150px;
  border: 2px solid #00cbd17a;
  border-radius: 50%;
  background: #062637ef;
  display: grid;
  place-items: center;
  text-align: center;
  z-index: 2;
  box-shadow:
    0 0 0 16px #00cbd10a,
    0 0 50px #00cbd11f;
}

.node.center {
  border-color: var(--teal);
  box-shadow:
    0 0 0 15px #00cbd112,
    0 0 60px #00cbd133;
}

.node strong {
  display: block;
}

.node.center strong {
  font-size: 20px;
  color: var(--teal);
}

.node small {
  color: #789aa8;
}

.connector {
  height: 2px;
  flex: 1;
  max-width: 180px;
  background: repeating-linear-gradient(
    90deg,
    #00cbd177 0 9px,
    transparent 9px 17px
  );
  z-index: 2;
  position: relative;
}

.connector:after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--teal);
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  box-shadow: 0 0 18px var(--teal);
  animation: move 2.8s linear infinite;
}

.connector.two:after {
  animation-delay: -1.4s;
}

@keyframes move {
  to {
    left: 100%;
  }
}

section {
  padding: 90px 0;
}

.head {
  max-width: 720px;
  margin-bottom: 42px;
}

.head h2 {
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.08;
  margin: 12px 0;
}

.head p,
.card p,
.step p,
.price p {
  color: var(--muted);
}

.grid3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(145deg, #082a3acc, #051c29b3);
  transition: 0.25s;
}

.card:hover {
  transform: translateY(-5px);
  border-color: #00cbd16b;
}

.card h3 {
  margin: 0 0 8px;
}

.icon {
  font-size: 25px;
  color: var(--teal);
  margin-bottom: 15px;
}

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

.role {
  padding: 20px;
  border: 1px solid #ffffff12;
  border-radius: 18px;
  background: #ffffff05;
}

.role b {
  display: block;
}

.role span {
  font-size: 13px;
  color: #89a5b1;
}

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
}

.step {
  padding: 25px 20px;
  border-top: 1px solid #00cbd15c;
}

.num {
  font-size: 12px;
  color: var(--teal);
  font-weight: 900;
  letter-spacing: 0.15em;
}

.step h3 {
  margin: 12px 0 7px;
}

.pricing {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
}

.price {
  padding: 36px;
  border: 1px solid #00cbd14d;
  border-radius: 28px;
  background:
    radial-gradient(circle at 80% 0, #00cbd121, transparent 45%), #072839;
}

.price h3 {
  font-size: 28px;
  margin: 0 0 8px;
}

.list {
  display: grid;
  gap: 9px;
  margin: 23px 0;
}

.list div:before {
  content: "✓";
  color: var(--teal);
  margin-right: 9px;
}

.side {
  padding: 32px;
  border: 1px solid #ffffff12;
  border-radius: 28px;
  background: #ffffff05;
}

.global {
  padding: 36px;
  border: 1px solid #00cbd122;
  border-radius: 28px;
  background: linear-gradient(120deg, #00cbd10f, #ffffff04);
}

.tags {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
}

.tag {
  padding: 8px 12px;
  border-radius: 999px;
  background: #ffffff08;
  border: 1px solid #ffffff0f;
  color: #bcd0d8;
  font-size: 13px;
}

.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.box {
  padding: 35px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(145deg, #082b3b, #061a27);
}

.box h2 {
  font-size: 40px;
  line-height: 1.08;
  margin-top: 0;
}

form {
  display: grid;
  gap: 12px;
}

input,
textarea,
select {
  width: 100%;
  padding: 14px;
  background: #041a27;
  border: 1px solid #ffffff18;
  border-radius: 12px;
  color: #fff;
  font: inherit;
}

textarea {
  min-height: 120px;
}

footer {
  padding: 35px 0 50px;
  border-top: 1px solid #ffffff0c;
  color: #75909c;
}

.foot {
  display: flex;
  justify-content: space-between;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: 0.7s;
}

.reveal.show {
  opacity: 1;
  transform: none;
}

@media (max-width: 850px) {
  .links {
    display: none;
  }

  .grid3,
  .pricing,
  .contact {
    grid-template-columns: 1fr;
  }

  .roles {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .bridge {
    padding: 0 4%;
  }

  .node {
    width: 110px;
    height: 110px;
  }

  .node.center {
    width: 115px;
    height: 115px;
  }

  .connector {
    max-width: 70px;
  }
}

@media (max-width: 560px) {
  .roles,
  .process {
    grid-template-columns: 1fr;
  }

  .bridge {
    height: 430px;
    flex-direction: column;
    padding: 55px 0;
  }

  .connector {
    width: 2px;
    height: 45px;
    flex: none;
    background: repeating-linear-gradient(
      180deg,
      #00cbd177 0 9px,
      transparent 9px 17px
    );
  }

  .connector:after {
    left: 50%;
    top: 0;
    animation: moveY 2.8s linear infinite;
  }

  .connector.two:after {
    animation-delay: -1.4s;
  }

  @keyframes moveY {
    to {
      top: 100%;
    }
  }

  .foot {
    flex-direction: column;
    gap: 8px;
  }
}