:root {
  --bg: #020817;
  --b: #00a3ff;
  --g: #00e676;
  --c: #00d4ff;
  --t: #fff;
  --m: #9fb2c8;
  --glass: rgba(8, 22, 44, 0.62);
  --bd: rgba(0, 212, 255, 0.2);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--t);
  font:
    16px/1.6 Inter,
    sans-serif;
  overflow-x: hidden;
}
#bg3d {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}
.progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--b), var(--g));
  z-index: 99;
  box-shadow: 0 0 12px var(--c);
}
h1,
h2,
h3,
.brand b {
  font-family: Sora, sans-serif;
}
.grad {
  background: linear-gradient(90deg, var(--b), var(--c), var(--g));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 5vw;
  background: rgba(2, 8, 23, 0.7);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--bd);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
}
.brand img {
  height: 42px;
}
.brand b {
  font-size: 22px;
  display: block;
  line-height: 1;
}
.brand i {
  font-style: normal;
  color: var(--b);
}
.brand small {
  font-size: 9px;
  letter-spacing: 0.42em;
  color: var(--m);
}
.nav nav {
  display: flex;
  gap: 26px;
}
.nav nav a {
  color: #cfe0f1;
  text-decoration: none;
  font-size: 14px;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: 0.25s;
}
.nav nav a:hover,
.nav nav a.on {
  color: var(--c);
  border-color: var(--c);
}
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 12px;
  font:
    600 14px Sora,
    sans-serif;
  text-decoration: none;
  transition: 0.3s;
}
.pri {
  background: linear-gradient(90deg, #00c6ff, #00e5a0);
  color: #02101f;
  box-shadow: 0 0 28px rgba(0, 212, 255, 0.4);
}
.ghost {
  color: #fff;
  border: 1px solid var(--c);
  background: rgba(0, 212, 255, 0.06);
}
.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 38px rgba(0, 230, 180, 0.5);
}
.hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 2vw;
  min-height: 88vh;
  padding: 4vh 5vw;
}
.eye {
  letter-spacing: 0.3em;
  font-size: 12px;
  color: var(--m);
  margin: 0 0 14px;
}
h1 {
  font-size: clamp(40px, 6vw, 84px);
  line-height: 1.02;
  margin: 0 0 20px;
  font-weight: 800;
}
h2 {
  font-size: clamp(28px, 3.6vw, 48px);
  line-height: 1.1;
  margin: 0 0 34px;
  font-weight: 800;
}
.lead {
  color: #c5d3e2;
  max-width: 560px;
  font-size: 18px;
}
.row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 28px 0;
}
.row.c {
  justify-content: center;
}
.stats {
  display: flex;
  gap: 34px;
  flex-wrap: wrap;
}
.stats div {
  font: 800 30px Sora;
}
.stats span {
  display: block;
  font: 400 13px Inter;
  color: var(--m);
}
.stage {
  position: relative;
  height: min(70vh, 620px);
  perspective: 1200px;
  display: grid;
  place-items: center;
}
.logo3d {
  position: relative;
  width: min(380px, 70%);
  transform-style: preserve-3d;
  will-change: transform;
}
.logo3d img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.logo3d img.f {
  position: relative;
  filter: drop-shadow(0 0 40px rgba(0, 200, 255, 0.55));
}
.ring {
  position: absolute;
  bottom: 6%;
  left: 50%;
  border-radius: 50%;
  border: 2px solid var(--c);
  transform: translateX(-50%) rotateX(72deg);
  box-shadow:
    0 0 30px var(--c),
    inset 0 0 30px var(--g);
}
.r1 {
  width: 62%;
  aspect-ratio: 1;
  animation: pulse 3.5s ease-in-out infinite;
}
.r2 {
  width: 88%;
  aspect-ratio: 1;
  border-color: var(--g);
  opacity: 0.5;
  animation: pulse 3.5s 1.2s ease-in-out infinite;
}
@keyframes pulse {
  50% {
    opacity: 0.25;
    box-shadow: 0 0 60px var(--g);
  }
}
.glow {
  position: absolute;
  width: 70%;
  aspect-ratio: 1;
  background: radial-gradient(
    circle,
    rgba(0, 200, 255, 0.3),
    rgba(0, 255, 150, 0.12) 45%,
    transparent 70%
  );
  filter: blur(30px);
}
.chip {
  position: absolute;
  padding: 8px 14px;
  font: 600 11px Sora;
  letter-spacing: 0.12em;
  color: #bfe9ff;
  border: 1px solid var(--bd);
  border-radius: 10px;
  background: var(--glass);
  backdrop-filter: blur(8px);
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.25);
  animation: fl 5s ease-in-out infinite;
}
.c1 {
  top: 10%;
  left: 2%;
}
.c2 {
  top: 22%;
  left: 0;
  animation-delay: 0.6s;
}
.c3 {
  top: 34%;
  left: 4%;
  animation-delay: 1.2s;
}
.c4 {
  top: 10%;
  right: 0;
  animation-delay: 0.3s;
}
.c5 {
  top: 24%;
  right: 2%;
  animation-delay: 0.9s;
}
.c6 {
  top: 38%;
  right: 0;
  animation-delay: 1.5s;
}
@keyframes fl {
  50% {
    transform: translateY(-14px);
  }
}
.sec {
  padding: 9vh 5vw;
}
.grid7 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
}
.grid4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}
.grid3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.card {
  display: block;
  position: relative;
  padding: 26px;
  border-radius: 20px;
  background: var(--glass);
  border: 1px solid var(--bd);
  backdrop-filter: blur(10px);
  color: #fff;
  text-decoration: none;
  transition:
    border-color 0.3s,
    box-shadow 0.3s;
  transform-style: preserve-3d;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    260px circle at var(--mx, 50%) var(--my, 0%),
    rgba(0, 230, 200, 0.18),
    transparent 60%
  );
  opacity: 0;
  transition: 0.3s;
}
.card:hover {
  border-color: var(--c);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.25);
}
.card:hover::before {
  opacity: 1;
}
.card i {
  font: normal 800 26px Sora;
  color: var(--c);
  display: block;
  margin-bottom: 14px;
}
.card h3 {
  margin: 0 0 6px;
  font-size: 17px;
}
.card p {
  margin: 0;
  color: var(--m);
  font-size: 14px;
}
blockquote.card {
  margin: 0;
  font-style: italic;
}
cite {
  display: block;
  margin-top: 16px;
  font-style: normal;
  color: var(--c);
  font-size: 13px;
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5vw;
  align-items: center;
}
.why {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 18px;
}
.steps div {
  padding: 24px;
  border-top: 2px solid var(--c);
  background: linear-gradient(180deg, rgba(0, 212, 255, 0.08), transparent);
}
.steps b {
  font: 800 40px Sora;
  color: transparent;
  -webkit-text-stroke: 1px var(--c);
}
.steps h3 {
  margin: 6px 0;
}
.steps p {
  margin: 0;
  color: var(--m);
  font-size: 14px;
}
.cta {
  text-align: center;
  background: radial-gradient(
    ellipse at 50% 100%,
    rgba(0, 200, 255, 0.22),
    transparent 65%
  );
}
.cta .lead {
  margin: 0 auto;
}
footer {
  text-align: center;
  padding: 50px 5vw 30px;
  border-top: 1px solid var(--bd);
  color: var(--m);
}
footer img {
  height: 110px;
}
.rv {
  opacity: 0;
  transform: translateY(40px);
}
@media (max-width: 900px) {
  .hero,
  .split {
    grid-template-columns: 1fr;
  }
  .nav nav {
    display: none;
  }
  .stage {
    height: 420px;
  }
  .chip {
    font-size: 9px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
  }
  .rv {
    opacity: 1;
    transform: none;
  }
}
/* ---- v2 additions ---- */
.burger {
  display: none;
  background: none;
  border: 1px solid var(--bd);
  border-radius: 10px;
  width: 44px;
  height: 44px;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
}
.wa {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #00c6ff, #00e676);
  color: #02101f;
  font: 800 22px Sora;
  text-decoration: none;
  box-shadow: 0 0 30px rgba(0, 230, 150, 0.6);
  animation: pulse2 2.6s infinite;
}
@keyframes pulse2 {
  50% {
    box-shadow: 0 0 0 16px rgba(0, 230, 150, 0);
  }
}
.cur {
  position: fixed;
  width: 340px;
  height: 340px;
  margin: -170px 0 0 -170px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.1), transparent 65%);
  pointer-events: none;
  z-index: -1;
}
.mq {
  overflow: hidden;
  border-block: 1px solid var(--bd);
  padding: 18px 0;
  background: rgba(0, 212, 255, 0.03);
}
.mq div {
  display: flex;
  gap: 56px;
  width: max-content;
  animation: mq 30s linear infinite;
  font: 600 15px Sora;
  letter-spacing: 0.2em;
  color: #7fa4c4;
}
.mq span::before {
  content: "◆ ";
  color: var(--g);
}
@keyframes mq {
  to {
    transform: translateX(-50%);
  }
}
.ph {
  padding: 12vh 5vw 6vh;
  text-align: center;
  background: radial-gradient(
    ellipse at 50% 0%,
    rgba(0, 190, 255, 0.2),
    transparent 65%
  );
}
.ph .lead {
  margin: 0 auto;
}
.ph h1 {
  font-size: clamp(34px, 5vw, 64px);
}
.crumb {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--m);
  margin-bottom: 16px;
}
.crumb a {
  color: var(--c);
  text-decoration: none;
}
.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5vw;
  align-items: start;
}
.list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}
.list li {
  padding: 14px 18px 14px 44px;
  position: relative;
  border: 1px solid var(--bd);
  border-radius: 14px;
  background: var(--glass);
}
.list li::before {
  content: "✓";
  position: absolute;
  left: 16px;
  color: var(--g);
  font-weight: 800;
}
.big {
  font: 800 clamp(34px, 4vw, 54px) Sora;
}
.bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}
.bar span {
  padding: 8px 16px;
  border: 1px solid var(--bd);
  border-radius: 99px;
  font-size: 13px;
  color: #bfe9ff;
  background: var(--glass);
}
details {
  border: 1px solid var(--bd);
  border-radius: 14px;
  background: var(--glass);
  padding: 16px 20px;
  margin-bottom: 12px;
}
summary {
  cursor: pointer;
  font: 600 16px Sora;
}
details p {
  color: var(--m);
  margin: 10px 0 0;
}
form {
  display: grid;
  gap: 14px;
}
input,
textarea,
select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--bd);
  background: rgba(2, 12, 30, 0.8);
  color: #fff;
  font: 15px Inter;
}
input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--c);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}
button.btn {
  border: 0;
  cursor: pointer;
}
.tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--g);
  margin-bottom: 10px;
}
.fcols {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 30px;
  text-align: left;
  max-width: 1200px;
  margin: 0 auto 30px;
}
.fcols a {
  display: block;
  color: var(--m);
  text-decoration: none;
  font-size: 14px;
  padding: 3px 0;
}
.fcols a:hover {
  color: var(--c);
}
.fcols h4 {
  font: 600 13px Sora;
  letter-spacing: 0.15em;
  margin: 0 0 10px;
  color: #fff;
}
.fcols img {
  height: 80px;
}
@media (max-width: 900px) {
  .burger {
    display: block;
  }
  .nav nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(2, 8, 23, 0.97);
    padding: 14px 5vw 22px;
    gap: 14px;
    display: none;
    border-bottom: 1px solid var(--bd);
  }
  .nav nav.open {
    display: flex;
  }
  .nav > .btn {
    display: none;
  }
  .two,
  .fcols {
    grid-template-columns: 1fr;
  }
}