@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

:root {
  color-scheme: light;
  --bg-0: #05070c;
  --bg-1: #0b1320;
  --bg-2: #111b2d;
  --ink: #e6f4ff;
  --muted: #93a4bb;
  --neon-cyan: #24f6ff;
  --neon-lime: #97ff5a;
  --neon-amber: #ffb14a;
  --neon-sun: #ffd166;
  --glass: rgba(10, 18, 30, 0.68);
  --stroke: rgba(148, 180, 210, 0.2);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background: radial-gradient(1200px 800px at 15% -10%, rgba(36, 246, 255, 0.2), transparent 55%),
    radial-gradient(900px 600px at 85% 10%, rgba(255, 177, 74, 0.18), transparent 60%),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 45%, var(--bg-2) 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

body::before {
  background-image: linear-gradient(120deg, rgba(36, 246, 255, 0.08), transparent 40%),
    repeating-linear-gradient(90deg, rgba(148, 180, 210, 0.08) 0 1px, transparent 1px 120px),
    repeating-linear-gradient(180deg, rgba(148, 180, 210, 0.08) 0 1px, transparent 1px 120px);
  opacity: 0.6;
  animation: gridShift 30s linear infinite;
}

body::after {
  background-image: radial-gradient(circle at 30% 20%, rgba(151, 255, 90, 0.12), transparent 35%),
    radial-gradient(circle at 70% 60%, rgba(255, 177, 74, 0.1), transparent 45%);
  opacity: 0.6;
  mix-blend-mode: screen;
}

@keyframes gridShift {
  0% {
    background-position: 0 0, 0 0, 0 0;
  }
  100% {
    background-position: 0 0, 600px 400px, 400px 240px;
  }
}

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

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

main {
  position: relative;
  z-index: 1;
}

.container {
  width: min(1140px, 92vw);
  margin: 0 auto;
}

.section {
  padding: 80px 0;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--neon-lime);
  margin-bottom: 14px;
}

h1,
h2,
h3 {
  font-family: "Orbitron", sans-serif;
  margin: 0 0 16px;
}

h1 {
  font-size: clamp(2.6rem, 4vw, 4.2rem);
  line-height: 1.1;
}

h2 {
  font-size: clamp(1.8rem, 2.8vw, 2.8rem);
}

p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0 0 18px;
}

ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  background: linear-gradient(120deg, rgba(36, 246, 255, 0.9), rgba(151, 255, 90, 0.9));
  color: #041016;
  text-align: center;
  box-shadow: 0 0 25px rgba(36, 246, 255, 0.35), 0 0 35px rgba(151, 255, 90, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.button:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 0 35px rgba(36, 246, 255, 0.45), 0 0 45px rgba(151, 255, 90, 0.35);
}

.button.ghost {
  background: transparent;
  border-color: rgba(148, 180, 210, 0.4);
  color: var(--ink);
  box-shadow: none;
}

.ambient-orbs {
  position: fixed;
  inset: -10% 0 0 0;
  z-index: 0;
  pointer-events: none;
}

.ambient-orbs span {
  position: absolute;
  border-radius: 999px;
  filter: blur(6px);
  opacity: 0.55;
  mix-blend-mode: screen;
  animation: float 18s ease-in-out infinite;
}

.ambient-orbs .orb-1 {
  width: 320px;
  height: 320px;
  top: 10%;
  left: -6%;
  background: radial-gradient(circle, rgba(36, 246, 255, 0.65), transparent 70%);
  animation-delay: -2s;
}

.ambient-orbs .orb-2 {
  width: 420px;
  height: 420px;
  top: 60%;
  right: -12%;
  background: radial-gradient(circle, rgba(255, 177, 74, 0.55), transparent 72%);
  animation-delay: -6s;
}

.ambient-orbs .orb-3 {
  width: 260px;
  height: 260px;
  top: 30%;
  right: 20%;
  background: radial-gradient(circle, rgba(151, 255, 90, 0.5), transparent 70%);
  animation-delay: -10s;
}

@keyframes float {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -30px, 0);
  }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(12px);
  background: rgba(6, 10, 18, 0.85);
  border-bottom: 1px solid rgba(148, 180, 210, 0.18);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(36, 246, 255, 0.9), rgba(255, 177, 74, 0.85));
  color: #041016;
  font-family: "Orbitron", sans-serif;
  font-size: 1rem;
  box-shadow: 0 10px 30px rgba(36, 246, 255, 0.3);
}

.brand-text {
  font-family: "Orbitron", sans-serif;
  font-size: 1rem;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.95rem;
}

.site-nav a {
  color: var(--muted);
  transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--ink);
}

.nav-cta {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(36, 246, 255, 0.4);
  color: var(--ink);
}

.nav-toggle {
  display: none;
  border: 1px solid rgba(148, 180, 210, 0.4);
  background: transparent;
  color: var(--ink);
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 600;
}

.hero {
  padding: 120px 0 90px;
}

.hero-grid {
  display: grid;
  gap: 40px;
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.hero-card {
  padding: 32px;
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(9, 16, 26, 0.92), rgba(9, 16, 26, 0.6));
  border: 1px solid rgba(148, 180, 210, 0.25);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(36, 246, 255, 0.15), transparent 45%);
  opacity: 0.8;
}

.hero-card-content {
  position: relative;
  z-index: 1;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
}

.hero-highlight {
  display: grid;
  gap: 18px;
}

.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(36, 246, 255, 0.08);
  border: 1px solid rgba(36, 246, 255, 0.35);
  color: var(--ink);
  font-size: 0.9rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.stat {
  padding: 18px;
  border-radius: 18px;
  background: rgba(8, 14, 24, 0.75);
  border: 1px solid rgba(148, 180, 210, 0.2);
}

.stat strong {
  display: block;
  font-size: 1.4rem;
  color: var(--ink);
  margin-bottom: 6px;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.card {
  padding: 24px;
  border-radius: 20px;
  background: var(--glass);
  border: 1px solid rgba(148, 180, 210, 0.2);
  box-shadow: var(--shadow);
}

.card h3 {
  margin-bottom: 10px;
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  padding: 20px;
  border-radius: 16px;
  background: rgba(9, 16, 26, 0.6);
  border: 1px solid rgba(148, 180, 210, 0.15);
}

.timeline-step {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(36, 246, 255, 0.2);
  color: var(--ink);
  display: grid;
  place-items: center;
  font-weight: 600;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  align-items: center;
}

.highlight-panel {
  padding: 28px;
  border-radius: 22px;
  background: linear-gradient(160deg, rgba(36, 246, 255, 0.14), rgba(9, 16, 26, 0.85));
  border: 1px solid rgba(36, 246, 255, 0.3);
}

.tag {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  background: rgba(151, 255, 90, 0.18);
  color: var(--neon-lime);
  margin-bottom: 10px;
}

.callout {
  padding: 32px;
  border-radius: 24px;
  background: linear-gradient(120deg, rgba(255, 177, 74, 0.2), rgba(9, 16, 26, 0.85));
  border: 1px solid rgba(255, 177, 74, 0.35);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.callout h2 {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.calc-panel {
  padding: 28px;
  border-radius: 22px;
  background: linear-gradient(160deg, rgba(36, 246, 255, 0.08), rgba(8, 14, 24, 0.9));
  border: 1px solid rgba(148, 180, 210, 0.22);
  box-shadow: var(--shadow);
}

.calc-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin: 16px 0 22px;
}

.calc-field {
  display: grid;
  gap: 6px;
  font-size: 0.9rem;
}

.calc-field label {
  color: var(--muted);
  font-size: 0.82rem;
}

.calc-field input[type="number"] {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(148, 180, 210, 0.25);
  background: rgba(5, 10, 18, 0.65);
  color: var(--ink);
  font-family: "Space Grotesk", sans-serif;
}

.calc-field select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(148, 180, 210, 0.25);
  background: rgba(5, 10, 18, 0.65);
  color: var(--ink);
  font-family: "Space Grotesk", sans-serif;
}

.calc-field input[type="number"]:focus {
  outline: none;
  border-color: rgba(36, 246, 255, 0.6);
  box-shadow: 0 0 0 2px rgba(36, 246, 255, 0.2);
}

.calc-field--wide {
  grid-column: 1 / -1;
}

.calc-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.is-hidden {
  display: none;
}

.calc-list {
  display: grid;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--muted);
}

.calc-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.calc-row strong {
  color: var(--ink);
  font-weight: 600;
}

.calc-output {
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: 16px;
  background: rgba(36, 246, 255, 0.12);
  border: 1px solid rgba(36, 246, 255, 0.35);
  color: var(--ink);
  font-weight: 600;
}

.calc-note {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--muted);
}

.link-grid {
  display: grid;
  gap: 14px;
}

.link-grid a {
  padding: 14px 18px;
  border-radius: 14px;
  background: rgba(9, 16, 26, 0.6);
  border: 1px solid rgba(148, 180, 210, 0.2);
  color: var(--ink);
}

.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(148, 180, 210, 0.18);
  background: rgba(6, 10, 18, 0.9);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 28px;
  padding: 50px 0;
}

.footer-grid h4 {
  font-family: "Orbitron", sans-serif;
  margin: 0 0 12px;
}

.footer-grid a {
  color: var(--muted);
  display: block;
  margin-bottom: 8px;
}

.footer-bottom {
  padding: 18px 0 30px;
  color: var(--muted);
  border-top: 1px solid rgba(148, 180, 210, 0.12);
  font-size: 0.85rem;
}

.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 32px;
  background: linear-gradient(140deg, rgba(36, 246, 255, 0.24), rgba(9, 16, 26, 0.9));
  border: 1px solid rgba(36, 246, 255, 0.3);
  padding: 28px;
  overflow: hidden;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 20% 10% 10% 20%;
  border-radius: 24px;
  border: 1px solid rgba(151, 255, 90, 0.35);
  box-shadow: inset 0 0 60px rgba(36, 246, 255, 0.25);
  transform: rotate(-6deg);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 8% 15% 40% 15%;
  border-radius: 20px;
  border: 1px solid rgba(255, 177, 74, 0.35);
  transform: rotate(10deg);
}

.hero-visual .slot-display {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.hero-visual .slot-cell {
  height: 70px;
  border-radius: 16px;
  border: 1px solid rgba(148, 180, 210, 0.3);
  background: rgba(5, 10, 18, 0.75);
  display: grid;
  place-items: center;
  font-family: "Orbitron", sans-serif;
  font-size: 1.4rem;
  color: var(--neon-sun);
  text-shadow: 0 0 12px rgba(255, 209, 102, 0.6);
}

.hero-visual .slot-caption {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (max-width: 900px) {
  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    flex-direction: column;
    gap: 14px;
    padding: 18px 20px 24px;
    background: rgba(6, 10, 18, 0.95);
    border-bottom: 1px solid rgba(148, 180, 210, 0.2);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
  }

  .site-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 700px) {
  .hero {
    padding-top: 100px;
  }

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

  .section {
    padding: 60px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}