:root {
  --bg: #05080b;
  --panel: #0a1017;
  --panel-2: #0e1722;
  --text: #f4f7fb;
  --muted: #9da9b8;
  --line: rgba(255, 255, 255, 0.12);
  --blue: #1683ff;
  --blue-2: #00c2ff;
  --white: #ffffff;
  --lime: #b9ff3d;
  --red: #ff3d5a;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 80% 10%, rgba(22, 131, 255, 0.22), transparent 30rem),
    radial-gradient(circle at 8% 45%, rgba(0, 194, 255, 0.14), transparent 24rem),
    linear-gradient(180deg, #030507 0%, var(--bg) 42%, #030507 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

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

.site-shell {
  width: min(1440px, 100%);
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 54px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 8, 11, 0.78);
  backdrop-filter: blur(18px);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.brand,
.nav-links,
.signal-strip,
.hero-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 10%, rgba(22, 131, 255, 0.34), transparent 70%),
    rgba(255, 255, 255, 0.04);
  box-shadow: 0 0 22px rgba(22, 131, 255, 0.16);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.nav-links {
  gap: 24px;
  color: var(--muted);
  font-size: 0.9rem;
}

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

.nav-links a[target="_blank"] {
  color: var(--blue-2);
}

.nav-cta,
.button {
  border: 1px solid var(--line);
  font-weight: 800;
}

.nav-cta {
  padding: 11px 16px;
  background: var(--text);
  color: #06101a;
}

.menu-toggle,
.mobile-menu {
  display: none;
}

.section {
  padding: clamp(66px, 8vw, 116px) clamp(18px, 4vw, 54px);
}

.founder-header {
  padding: clamp(18px, 3vw, 34px) clamp(18px, 4vw, 54px) 0;
}

.founder-header picture,
.founder-header img {
  display: block;
  width: 100%;
}

.founder-header img {
  min-height: 210px;
  max-height: 520px;
  object-fit: cover;
  object-position: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    0 0 60px rgba(22, 131, 255, 0.15),
    0 24px 80px rgba(0, 0, 0, 0.42);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1.15fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.hero {
  min-height: auto;
  padding: clamp(52px, 7vw, 104px) clamp(18px, 4vw, 54px);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--blue-2);
  font-family: "Courier New", ui-monospace, monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1,
.poster h2 {
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 680px;
  margin-bottom: 24px;
  font-size: clamp(3.4rem, 6.8vw, 6.9rem);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.25rem, 5vw, 5.4rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h3 {
  font-size: 1.35rem;
  line-height: 1.1;
}

.hero-lede,
.section-copy,
.section-heading p,
.proof-panel p,
.final-cta p {
  max-width: 670px;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  line-height: 1.55;
}

.hero-lede {
  max-width: 560px;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin: 34px 0 30px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.button-primary {
  background: var(--text);
  color: #05101b;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.signal-strip {
  flex-wrap: wrap;
  gap: 10px;
}

.signal-strip span {
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 9px 11px;
  color: var(--muted);
  font-size: 0.85rem;
}

.hero-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  transform: perspective(1200px) rotateY(-3deg) rotateX(2deg);
}

.poster {
  position: relative;
  min-height: 310px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #05090d;
  isolation: isolate;
}

.poster-large {
  min-height: 430px;
}

.poster::before {
  position: absolute;
  inset: 0;
  z-index: 2;
  content: "";
  background:
    linear-gradient(180deg, rgba(2, 6, 10, 0.08), rgba(2, 6, 10, 0.5)),
    radial-gradient(circle at 75% 15%, rgba(0, 194, 255, 0.12), transparent 24rem),
    radial-gradient(circle at 32% 88%, rgba(22, 131, 255, 0.16), transparent 18rem);
  pointer-events: none;
}

.poster-video {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.poster-num {
  position: absolute;
  top: 24px;
  left: 24px;
  z-index: 4;
  color: rgba(255, 255, 255, 0.78);
  font-family: "Courier New", ui-monospace, monospace;
}

.poster h2,
.poster h3,
.poster p {
  position: absolute;
  z-index: 4;
}

.poster h2 {
  bottom: 42px;
  left: 34px;
  margin: 0;
  font-size: clamp(3rem, 5vw, 5rem);
  text-shadow: 0 10px 28px rgba(0, 0, 0, 0.5);
}

.poster h2 span,
.poster h3 span {
  color: var(--blue);
}

.poster h3 {
  top: 88px;
  left: 34px;
  max-width: 330px;
  margin: 0;
  font-size: clamp(1.9rem, 2.8vw, 3.2rem);
  line-height: 1.02;
}

.poster p {
  top: 250px;
  left: 36px;
  max-width: 270px;
  color: rgba(255, 255, 255, 0.78);
  font-family: "Courier New", ui-monospace, monospace;
  line-height: 1.35;
}

.poster-studio h3 {
  top: auto;
  bottom: 74px;
  left: 34px;
  max-width: 310px;
  font-size: clamp(1.65rem, 2.15vw, 2.55rem);
  line-height: 1.04;
  text-shadow: 0 12px 30px rgba(0, 0, 0, 0.68);
}

.poster-studio p {
  display: none;
}

.poster-studio::before {
  background:
    linear-gradient(180deg, rgba(2, 6, 10, 0.08), rgba(2, 6, 10, 0.64)),
    radial-gradient(circle at 18% 88%, rgba(22, 131, 255, 0.2), transparent 17rem);
}

.poster-retention::before {
  background:
    linear-gradient(180deg, rgba(2, 6, 10, 0.02), rgba(2, 6, 10, 0.7)),
    radial-gradient(circle at 50% 86%, rgba(22, 131, 255, 0.18), transparent 16rem);
}

.poster-retention .liquid {
  opacity: 0.12;
}

.poster-label {
  position: absolute;
  right: 22px;
  bottom: 22px;
  left: 22px;
  z-index: 4;
  display: grid;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(3, 8, 13, 0.72);
  padding: 16px;
  backdrop-filter: blur(14px);
}

.poster-label span {
  color: var(--blue-2);
  font-family: "Courier New", ui-monospace, monospace;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
}

.poster-label strong {
  color: var(--text);
  font-size: clamp(1rem, 1.25vw, 1.22rem);
  line-height: 1.15;
}

.liquid {
  position: absolute;
  inset: -18%;
  z-index: 3;
  filter: drop-shadow(0 0 22px rgba(22, 131, 255, 0.7));
  opacity: 0.24;
  mix-blend-mode: screen;
}

.liquid::before,
.liquid::after {
  position: absolute;
  content: "";
  border-radius: 999px;
  background:
    linear-gradient(90deg, transparent 0 12%, rgba(255, 255, 255, 0.88) 28%, var(--blue) 43%, #02060a 56%, var(--blue-2) 72%, transparent 92%),
    radial-gradient(circle, rgba(255, 255, 255, 0.48), transparent 55%);
  box-shadow:
    0 0 34px rgba(22, 131, 255, 0.8),
    inset 0 0 18px rgba(255, 255, 255, 0.38);
}

.liquid::before {
  width: 130%;
  height: 18%;
  top: 46%;
  left: -10%;
  transform: rotate(-42deg);
}

.liquid::after {
  width: 115%;
  height: 14%;
  top: 60%;
  left: 8%;
  transform: rotate(34deg);
  opacity: 0.7;
}

.liquid-b::before {
  top: 30%;
  transform: rotate(18deg);
}

.liquid-b::after {
  top: 45%;
  transform: rotate(-22deg);
}

.liquid-c::before {
  top: 52%;
  transform: rotate(40deg);
}

.liquid-c::after {
  top: 44%;
  transform: rotate(-38deg);
}

.liquid-d::before {
  top: 74%;
  transform: rotate(-9deg);
}

.liquid-d::after {
  top: 82%;
  transform: rotate(18deg);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 34px;
}

.upgrade-grid,
.package-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.upgrade-card,
.package-card,
.proof-panel,
.proof-list,
.asset-map,
.final-cta {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
}

.upgrade-card,
.package-card {
  position: relative;
  min-height: 260px;
  padding: 26px;
  overflow: hidden;
}

.upgrade-card::after,
.package-card::after {
  position: absolute;
  right: -50px;
  bottom: -58px;
  width: 160px;
  height: 160px;
  content: "";
  border: 1px solid rgba(22, 131, 255, 0.42);
  border-radius: 50%;
  box-shadow: 0 0 44px rgba(22, 131, 255, 0.24);
}

.card-index {
  display: block;
  margin-bottom: 78px;
  color: var(--blue-2);
  font-family: "Courier New", ui-monospace, monospace;
}

.upgrade-card p,
.package-card li,
.package-for,
.proof-list {
  color: var(--muted);
  line-height: 1.5;
}

.system-section {
  align-items: stretch;
}

.asset-map {
  position: relative;
  min-height: 540px;
  overflow: hidden;
}

.asset-map::before {
  position: absolute;
  inset: 16%;
  content: "";
  border: 1px solid rgba(22, 131, 255, 0.22);
  border-radius: 50%;
  box-shadow:
    0 0 60px rgba(22, 131, 255, 0.2),
    inset 0 0 60px rgba(22, 131, 255, 0.08);
}

.master-node,
.asset-node {
  position: absolute;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(5, 8, 11, 0.9);
  text-align: center;
  font-weight: 900;
  line-height: 1.05;
}

.master-node {
  top: 50%;
  left: 50%;
  width: 150px;
  height: 150px;
  transform: translate(-50%, -50%);
  border-color: rgba(0, 194, 255, 0.55);
  box-shadow: 0 0 42px rgba(22, 131, 255, 0.3);
}

.asset-node {
  width: 116px;
  height: 78px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
}

.node-a { top: 52px; left: 50%; transform: translateX(-50%); }
.node-b { top: 158px; right: 52px; }
.node-c { right: 56px; bottom: 142px; }
.node-d { bottom: 54px; left: 50%; transform: translateX(-50%); }
.node-e { bottom: 142px; left: 56px; }
.node-f { top: 158px; left: 52px; }

.proof-section {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 14px;
}

.proof-panel,
.proof-list {
  padding: clamp(26px, 4vw, 48px);
}

.proof-list {
  display: grid;
  gap: 16px;
  align-content: center;
}

.proof-list div {
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  padding-bottom: 16px;
}

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

.package-card {
  min-height: 360px;
}

.package-card h3 {
  font-size: 2rem;
}

.package-card ul {
  display: grid;
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.package-card li::before {
  content: "+ ";
  color: var(--blue-2);
  font-weight: 900;
}

.package-featured {
  border-color: rgba(0, 194, 255, 0.5);
  box-shadow: 0 0 60px rgba(22, 131, 255, 0.14);
}

.final-cta {
  position: relative;
  margin: clamp(30px, 4vw, 54px);
  padding: clamp(42px, 6vw, 76px);
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.42fr);
  gap: clamp(28px, 4vw, 58px);
  align-items: center;
}

.final-cta-copy {
  position: relative;
  z-index: 2;
}

.final-cta h2 {
  max-width: 860px;
}

.final-cta-portrait {
  position: relative;
  z-index: 2;
  margin: 0;
  min-height: 500px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 0 48px rgba(22, 131, 255, 0.18);
}

.final-cta-portrait::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(180deg, transparent 45%, rgba(3, 8, 13, 0.42)),
    radial-gradient(circle at 50% 18%, rgba(245, 196, 81, 0.15), transparent 14rem);
  pointer-events: none;
}

.final-cta-portrait img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 500px;
  object-fit: cover;
  object-position: 50% 34%;
}

.cta-note {
  max-width: 440px;
  margin: 16px 0 0;
  color: rgba(157, 169, 184, 0.82);
  font-size: 0.95rem;
  line-height: 1.45;
}

.cta-note a,
.footer a {
  color: var(--blue-2);
  font-weight: 800;
}

.cta-energy {
  position: absolute;
  right: -10%;
  bottom: -34%;
  width: 62%;
  aspect-ratio: 1;
  border: 2px solid rgba(22, 131, 255, 0.42);
  border-radius: 50%;
  box-shadow:
    0 0 48px rgba(22, 131, 255, 0.36),
    inset 0 0 70px rgba(22, 131, 255, 0.18);
  pointer-events: none;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(18px, 4vw, 54px) 44px;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (prefers-reduced-motion: no-preference) {
  .liquid {
    animation: drift 8s ease-in-out infinite alternate;
  }

  .poster:nth-child(even) .liquid {
    animation-duration: 10s;
  }

  .asset-node {
    animation: float 5s ease-in-out infinite alternate;
  }

  .node-b,
  .node-e {
    animation-delay: 800ms;
  }

  @keyframes drift {
    from { transform: translate3d(-1%, -1%, 0) scale(1); }
    to { transform: translate3d(2%, 1%, 0) scale(1.04); }
  }

  @keyframes float {
    from { margin-top: 0; }
    to { margin-top: -10px; }
  }
}

@media (max-width: 1080px) {
  .section-grid,
  .proof-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-board {
    transform: none;
  }

  .upgrade-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .nav {
    align-items: center;
    flex-wrap: wrap;
  }

  .nav-links {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .menu-toggle {
    display: inline-grid;
    width: 46px;
    height: 46px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    cursor: pointer;
  }

  .menu-toggle span:not(.sr-only) {
    display: block;
    width: 19px;
    height: 2px;
    background: currentColor;
  }

  .mobile-menu {
    width: 100%;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 14px;
  }

  .mobile-menu.is-open {
    display: grid;
    gap: 10px;
  }

  .mobile-menu a {
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.035);
    padding: 14px;
    color: var(--text);
    font-weight: 800;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(3.1rem, 13vw, 4.7rem);
    line-height: 0.92;
  }

  h2 {
    font-size: clamp(2.25rem, 12vw, 4rem);
  }

  .hero-board,
  .upgrade-grid,
  .package-grid {
    grid-template-columns: 1fr;
  }

  .poster,
  .poster-large {
    min-height: 360px;
  }

  .poster h3 {
    max-width: 290px;
    font-size: 2.25rem;
  }

  .poster-studio h3 {
    bottom: 58px;
    max-width: 270px;
    font-size: 2rem;
  }

  .poster p {
    top: 220px;
  }

  .asset-map {
    min-height: 640px;
  }

  .master-node {
    width: 128px;
    height: 128px;
  }

  .asset-node {
    width: 102px;
    height: 72px;
    font-size: 0.78rem;
  }

  .node-a { top: 42px; }
  .node-b { top: 170px; right: 20px; }
  .node-c { right: 20px; bottom: 170px; }
  .node-d { bottom: 42px; }
  .node-e { bottom: 170px; left: 20px; }
  .node-f { top: 170px; left: 20px; }

  .final-cta {
    margin: 18px;
    grid-template-columns: 1fr;
  }

  .founder-header img {
    min-height: 520px;
    max-height: 620px;
    object-position: center top;
  }

  .final-cta-portrait,
  .final-cta-portrait img {
    min-height: 360px;
  }

  .footer {
    flex-direction: column;
  }
}