:root {
  --black: #0b0811;
  --ink: #14101c;
  --panel: #1b1429;
  --panel-soft: #251b36;
  --white: #ffffff;
  --muted: #c6bdd4;
  --cyan: #00d8ff;
  --pink: #ff4fd8;
  --violet: #7249ff;
  --mint: #76e6b0;
  --line: rgba(255, 255, 255, 0.13);
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--black);
  color: var(--white);
  font-family: Inter, Arial, sans-serif;
  margin: 0;
  overflow-x: hidden;
}

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

img {
  display: block;
  max-width: 100%;
}

.site-header {
  align-items: center;
  background: var(--white);
  border-bottom: 1px solid rgba(11, 8, 17, 0.1);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.1);
  display: grid;
  gap: 24px;
  grid-template-columns: auto 1fr auto;
  left: 0;
  min-height: 150px;
  overflow: hidden;
  padding: 28px clamp(20px, 4vw, 42px);
  position: fixed;
  right: 0;
  top: 0;
  z-index: 20;
}

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

.brand img {
  height: 260px;
  margin: -64px 0 -80px;
  mix-blend-mode: multiply;
  width: auto;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: clamp(18px, 3vw, 36px);
  justify-content: center;
}

.site-nav a,
.nav-cta,
.btn,
.text-link {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.site-nav a {
  color: rgba(11, 8, 17, 0.72);
  transition: color 180ms ease;
}

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

.nav-cta,
.btn {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  justify-content: center;
  min-height: 76px;
  padding: 0 42px;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
  white-space: nowrap;
}

.nav-cta,
.btn-light {
  background: var(--black);
  color: var(--white);
}

.hero .btn-light,
.contact-card .btn-light {
  background: var(--white);
  color: var(--black);
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--white);
}

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

.menu-toggle {
  background: transparent;
  border: 0;
  display: none;
  height: 42px;
  justify-self: end;
  padding: 0;
  width: 42px;
}

.menu-toggle span {
  background: var(--black);
  display: block;
  height: 2px;
  margin: 8px auto;
  width: 24px;
}

.hero {
  align-items: end;
  background:
    radial-gradient(circle at 82% 20%, rgba(255, 79, 216, 0.24), transparent 31%),
    radial-gradient(circle at 18% 28%, rgba(0, 216, 255, 0.22), transparent 30%),
    linear-gradient(140deg, #1a1027 0%, #151025 42%, #0a101d 100%);
  display: grid;
  gap: clamp(32px, 5vw, 72px);
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
  min-height: 100vh;
  overflow: hidden;
  padding: 258px clamp(22px, 5vw, 72px) 78px;
  position: relative;
}

.hero-grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    radial-gradient(circle, rgba(255, 255, 255, 0.11) 1px, transparent 1px);
  background-size: 48px 48px, 48px 48px, 9px 9px;
  inset: 0;
  opacity: 0.58;
  position: absolute;
}

.hero::after {
  background: linear-gradient(180deg, transparent, rgba(11, 8, 17, 0.96));
  bottom: 0;
  content: "";
  height: 24%;
  left: 0;
  position: absolute;
  right: 0;
}

.hero-content,
.hero-console {
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-kicker {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.28em;
  margin: 0 0 26px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(58px, 10vw, 142px);
  letter-spacing: -0.055em;
  line-height: 0.84;
  margin-bottom: 28px;
  max-width: 1040px;
  text-transform: uppercase;
}

.hero-copy {
  color: var(--muted);
  font-size: clamp(19px, 2.1vw, 28px);
  line-height: 1.28;
  margin-bottom: 36px;
  max-width: 850px;
}

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

.hero-orbit {
  height: min(50vw, 620px);
  pointer-events: none;
  position: absolute;
  right: -130px;
  top: 115px;
  width: min(50vw, 620px);
  z-index: 1;
}

.hero-orbit span {
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
  inset: calc(var(--i, 0) * 13%);
  position: absolute;
}

.hero-orbit span:nth-child(1) {
  --i: 0;
}

.hero-orbit span:nth-child(2) {
  --i: 1;
}

.hero-orbit span:nth-child(3) {
  --i: 2;
}

.hero-orbit span:nth-child(4) {
  --i: 3;
  background: radial-gradient(circle, rgba(0, 216, 255, 0.28), transparent 60%);
}

.hero-console {
  align-self: center;
  background: rgba(10, 8, 17, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 22px;
  box-shadow: var(--shadow);
  min-height: 520px;
  overflow: hidden;
}

.console-top {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 9px;
  padding: 18px 20px;
}

.console-top span {
  background: var(--pink);
  border-radius: 50%;
  height: 10px;
  width: 10px;
}

.console-top span:nth-child(2) {
  background: var(--cyan);
}

.console-top span:nth-child(3) {
  background: var(--mint);
}

.console-top strong {
  color: rgba(255, 255, 255, 0.66);
  font-size: 11px;
  letter-spacing: 0.2em;
  margin-left: auto;
  text-transform: uppercase;
}

.signal-map {
  background:
    linear-gradient(32deg, transparent 48%, rgba(0, 216, 255, 0.32) 49%, transparent 50%),
    linear-gradient(-26deg, transparent 48%, rgba(255, 79, 216, 0.28) 49%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(114, 73, 255, 0.32), transparent 52%);
  height: 340px;
  position: relative;
}

.node {
  align-items: center;
  background: linear-gradient(135deg, var(--cyan), var(--pink));
  border-radius: 50%;
  box-shadow: 0 0 42px rgba(0, 216, 255, 0.35);
  color: var(--white);
  display: flex;
  font-size: 12px;
  font-weight: 900;
  height: 82px;
  justify-content: center;
  position: absolute;
  width: 82px;
}

.node-a {
  left: 12%;
  top: 16%;
}

.node-b {
  height: 118px;
  left: 40%;
  top: 30%;
  width: 118px;
}

.node-c {
  right: 13%;
  top: 18%;
}

.node-d {
  bottom: 14%;
  right: 26%;
}

.automation-feed {
  display: grid;
  gap: 10px;
  padding: 0 20px 22px;
}

.automation-feed p {
  align-items: center;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  color: rgba(255, 255, 255, 0.78);
  display: flex;
  font-size: 14px;
  gap: 12px;
  margin: 0;
  padding: 14px;
}

.automation-feed span {
  color: var(--cyan);
  font-weight: 900;
}

.ticker {
  background: var(--white);
  color: var(--black);
  overflow: hidden;
  padding: 20px 0;
}

.ticker div {
  animation: scrollText 22s linear infinite;
  display: flex;
  gap: 42px;
  width: max-content;
}

.ticker span {
  font-size: clamp(22px, 4vw, 48px);
  font-weight: 900;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.section {
  padding: clamp(76px, 10vw, 142px) clamp(22px, 5vw, 72px);
}

.section-heading {
  align-items: end;
  display: grid;
  gap: 30px;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.48fr);
  margin-bottom: 44px;
}

.section-heading h2,
.world-copy h2,
.contact-card h2 {
  font-size: clamp(42px, 6vw, 90px);
  letter-spacing: -0.055em;
  line-height: 0.9;
  margin: 0;
  text-transform: uppercase;
}

.section-heading p,
.world-copy p,
.contact-card p,
.step p,
.system-card p {
  color: var(--muted);
  line-height: 1.55;
}

.system-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.system-card,
.step,
.contact-card {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025)),
    var(--panel);
  border: 1px solid var(--line);
}

.system-card {
  border-radius: 24px;
  min-height: 340px;
  padding: 28px;
  position: relative;
}

.system-card::after {
  background: radial-gradient(circle, rgba(0, 216, 255, 0.26), transparent 62%);
  content: "";
  height: 180px;
  position: absolute;
  right: -62px;
  top: -62px;
  width: 180px;
}

.card-number {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.18em;
  margin-bottom: 120px;
}

.system-card h3,
.step h3 {
  font-size: clamp(26px, 3vw, 38px);
  letter-spacing: -0.04em;
  line-height: 0.98;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.worlds {
  padding: 0 clamp(22px, 5vw, 72px) clamp(76px, 10vw, 142px);
}

.world-panel {
  background:
    radial-gradient(circle at 68% 24%, rgba(0, 216, 255, 0.22), transparent 34%),
    linear-gradient(135deg, #180d29, #101624);
  border: 1px solid var(--line);
  border-radius: 30px;
  display: grid;
  gap: 40px;
  grid-template-columns: minmax(280px, 0.95fr) minmax(280px, 0.72fr);
  min-height: 680px;
  overflow: hidden;
  padding: clamp(28px, 5vw, 64px);
}

.world-visual {
  min-height: 520px;
  position: relative;
}

.screen {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04)),
    repeating-linear-gradient(90deg, transparent 0 22px, rgba(255, 255, 255, 0.05) 22px 24px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 22px;
  box-shadow: var(--shadow);
  position: absolute;
}

.screen-one {
  height: 58%;
  left: 4%;
  top: 10%;
  width: 70%;
}

.screen-two {
  height: 36%;
  right: 2%;
  top: 30%;
  width: 48%;
}

.screen-three {
  bottom: 8%;
  height: 28%;
  left: 18%;
  width: 58%;
}

.world-copy {
  align-self: center;
}

.text-link {
  color: var(--cyan);
  display: inline-flex;
  margin-top: 18px;
}

.method {
  background: #0f0c16;
}

.method-steps {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.step {
  border-radius: 22px;
  padding: 28px;
}

.step span {
  color: var(--pink);
  display: block;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.22em;
  margin-bottom: 92px;
  text-transform: uppercase;
}

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

.proof-item {
  background: var(--white);
  color: var(--black);
  min-height: 260px;
  padding: clamp(24px, 4vw, 42px);
}

.proof-item + .proof-item {
  border-left: 1px solid rgba(0, 0, 0, 0.12);
}

.proof-item strong {
  display: block;
  font-size: clamp(58px, 8vw, 110px);
  font-weight: 900;
  letter-spacing: -0.07em;
  line-height: 0.85;
  margin-bottom: 26px;
}

.proof-item span {
  font-weight: 900;
  text-transform: uppercase;
}

.contact {
  background:
    radial-gradient(circle at 20% 10%, rgba(255, 79, 216, 0.22), transparent 34%),
    radial-gradient(circle at 80% 36%, rgba(0, 216, 255, 0.2), transparent 32%),
    var(--black);
  padding: clamp(76px, 10vw, 150px) clamp(22px, 5vw, 72px);
}

.contact-card {
  border-radius: 30px;
  margin: 0 auto;
  max-width: 1060px;
  padding: clamp(34px, 7vw, 86px);
  text-align: center;
}

.contact-card p {
  font-size: 18px;
  margin: 24px auto 34px;
  max-width: 720px;
}

.site-footer {
  align-items: center;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: 30px clamp(22px, 5vw, 72px);
}

.site-footer img {
  height: 36px;
}

.site-footer p,
.site-footer small {
  color: var(--muted);
  margin: 0;
}

.footer-copy {
  display: grid;
  gap: 10px;
  justify-items: end;
  text-align: right;
}

.venture-backlink {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.venture-backlink::after {
  content: " ->";
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes scrollText {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav,
  .nav-cta {
    display: none;
  }

  .site-header.is-open .site-nav {
    background: var(--white);
    border-top: 1px solid rgba(11, 8, 17, 0.1);
    display: grid;
    gap: 0;
    grid-column: 1 / -1;
    margin: 0 -22px -22px;
    padding: 10px 22px 22px;
  }

  .site-header.is-open .site-nav a {
    border-bottom: 1px solid rgba(11, 8, 17, 0.1);
    color: var(--black);
    padding: 18px 0;
  }

  .hero,
  .section-heading,
  .world-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 132px;
  }

  .hero-console {
    min-height: 470px;
  }

  .system-grid,
  .method-steps,
  .proof {
    grid-template-columns: 1fr;
  }

  .proof-item + .proof-item {
    border-left: 0;
    border-top: 1px solid rgba(0, 0, 0, 0.12);
  }
}

@media (max-width: 620px) {
  .brand img {
    height: 168px;
    margin: -58px 0;
  }

  .site-header {
    min-height: 94px;
    padding: 18px 20px;
  }

  h1 {
    font-size: clamp(50px, 17vw, 76px);
  }

  .hero-copy {
    font-size: 18px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .btn,
  .nav-cta {
    width: 100%;
  }

  .hero-console {
    border-radius: 18px;
    min-height: 420px;
  }

  .signal-map {
    height: 270px;
  }

  .node {
    height: 66px;
    width: 66px;
  }

  .node-b {
    height: 92px;
    width: 92px;
  }

  .section,
  .worlds,
  .contact {
    padding-left: 18px;
    padding-right: 18px;
  }

  .system-card,
  .step {
    min-height: 280px;
    padding: 24px;
  }

  .card-number,
  .step span {
    margin-bottom: 70px;
  }

  .world-panel {
    border-radius: 22px;
    min-height: auto;
    padding: 24px;
  }

  .world-visual {
    min-height: 360px;
  }

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

  .footer-copy {
    justify-items: start;
    text-align: left;
  }
}