:root {
  --bg-light: #0a1628;
  --bg-dark: #04080f;
  --bg-dark-soft: #0a1321;
  --text-on-light: #d0e8ff;
  --text-on-dark: #e8f4ff;
  --muted-on-dark: rgba(232, 244, 255, 0.72);
  --muted-on-light: rgba(208, 232, 255, 0.72);
  --line-soft: rgba(232, 244, 255, 0.14);
  --accent: #00c8ff;
  --accent-warm: #ff6a00;
  --font-display: "Orbitron", sans-serif;
  --font-body: "Inter", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

html {
  background: var(--bg-dark);
}

body {
  font-family: var(--font-body);
  color: var(--text-on-dark);
  background:
    radial-gradient(circle at 50% 12%, rgba(0, 200, 255, 0.12), transparent 30%),
    linear-gradient(180deg, #07111e 0%, #050b15 38%, #04080f 100%);
  overflow-x: hidden;
}

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

.loader {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  gap: 20px;
  background: rgba(7, 9, 13, 0.96);
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-brand,
.loader-percent,
.section-label,
.stat-label,
.cta-button,
.scroll-indicator span:first-child {
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

.loader-logo,
.site-header__logo {
  display: block;
  height: auto;
}

.loader-logo {
  width: min(420px, 58vw);
  filter: drop-shadow(0 0 30px rgba(0, 200, 255, 0.14));
}

.loader-brand {
  color: var(--accent);
  font-family: var(--font-display);
  text-align: center;
}

.loader-track {
  width: min(360px, 46vw);
  height: 1px;
  background: rgba(255, 255, 255, 0.16);
  overflow: hidden;
}

.loader-track span {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, rgba(0, 200, 255, 0.25), var(--accent));
}

.loader-percent {
  color: var(--muted-on-dark);
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 32px;
  pointer-events: none;
}

.site-header__brand,
.site-nav {
  pointer-events: auto;
}

.site-header__logo {
  width: min(260px, 26vw);
  min-width: 160px;
  filter: drop-shadow(0 0 26px rgba(0, 200, 255, 0.1));
}

.site-nav {
  display: flex;
  gap: 22px;
  font-size: 0.92rem;
  color: var(--muted-on-dark);
}

.site-nav a {
  position: relative;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.site-nav a:hover::after {
  transform: scaleX(1);
}

.hero-standalone {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  padding: 16vh 5vw 8vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    radial-gradient(circle at 70% 35%, rgba(0, 200, 255, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(10, 22, 40, 0.92) 0%, rgba(6, 12, 22, 0.72) 100%);
}

.hero-copy {
  max-width: 860px;
}

.hero-heading,
.section-heading {
  margin: 16px 0;
  font-family: var(--font-display);
  line-height: 0.95;
  letter-spacing: 0.02em;
  font-weight: 800;
  text-transform: uppercase;
  text-shadow: 0 0 40px rgba(0, 200, 255, 0.22);
}

.hero-heading {
  font-size: clamp(2.8rem, 7vw, 6rem);
}

.hero-heading span {
  display: block;
}

.hero-tagline,
.section-body,
.section-note {
  max-width: 36rem;
  line-height: 1.7;
}

.hero-tagline {
  color: var(--muted-on-dark);
  font-size: 1rem;
  max-width: 26rem;
}

.scroll-indicator {
  position: absolute;
  left: 5vw;
  bottom: 5vh;
  display: inline-flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
  color: var(--muted-on-dark);
}

.scroll-indicator__arrow {
  position: relative;
  width: 36px;
  height: 24px;
  animation: indicatorPulse 1.8s ease-in-out infinite;
}

.scroll-indicator__arrow::before,
.scroll-indicator__arrow::after {
  content: "";
  position: absolute;
  bottom: 6px;
  width: 20px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(0, 200, 255, 0.45), rgba(0, 200, 255, 1));
  box-shadow: 0 0 18px rgba(0, 200, 255, 0.45);
}

.scroll-indicator__arrow::before {
  left: 1px;
  transform: rotate(38deg);
  transform-origin: left center;
}

.scroll-indicator__arrow::after {
  right: 1px;
  transform: rotate(-38deg);
  transform-origin: right center;
}

@keyframes indicatorPulse {
  0%,
  100% {
    transform: translateY(0) scale(0.92);
    opacity: 0.5;
  }
  50% {
    transform: translateY(6px) scale(1);
    opacity: 1;
  }
}

.canvas-wrap,
#dark-overlay,
.marquee-wrap {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.canvas-wrap {
  z-index: 5;
  clip-path: circle(0% at 50% 50%);
}

.canvas-wrap::before {
  content: "";
  position: absolute;
  inset: 22% 34%;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(0, 200, 255, 0.12), transparent 70%);
  filter: blur(60px);
}

#canvas {
  width: 100%;
  height: 100%;
  display: block;
}

#dark-overlay {
  z-index: 8;
  background: rgba(4, 5, 8, 0.9);
  opacity: 0;
  transition: opacity 0.15s linear;
}

.marquee-wrap {
  z-index: 9;
  opacity: 0;
  overflow: hidden;
}

.marquee-wrap--top {
  top: 12vh;
  height: 18vh;
}

.marquee-wrap--bottom {
  top: auto;
  bottom: 10vh;
  height: 16vh;
}

.marquee-text {
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 13rem);
  line-height: 1;
  letter-spacing: 0.04em;
  color: rgba(0, 200, 255, 0.12);
  text-shadow: 0 0 24px rgba(0, 200, 255, 0.12);
}

#scroll-container {
  position: relative;
  height: 900vh;
  z-index: 12;
}

.scroll-section {
  position: absolute;
  inset-inline: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-50%);
}

.section-content {
  padding-block: 12vh;
}

.align-left {
  padding-left: 5vw;
  padding-right: 55vw;
}

.align-right {
  padding-left: 55vw;
  padding-right: 5vw;
}

.align-left .section-inner,
.align-right .section-inner {
  max-width: 40vw;
}

.section-heading {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.section-body {
  margin: 0;
  color: var(--text-on-dark);
  font-size: 1rem;
}

.section-note {
  margin-top: 18px;
  color: var(--muted-on-dark);
  font-size: 0.95rem;
}

.section-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 0 5vw;
}

.stats-grid {
  width: min(1120px, 100%);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.stat {
  text-align: center;
}

.stat-number,
.stat-suffix {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.8vw, 4.6rem);
  line-height: 0.92;
  font-weight: 800;
}

.stat-suffix {
  display: block;
  font-size: clamp(0.95rem, 1.6vw, 1.4rem);
  color: var(--accent);
  letter-spacing: 0.02em;
}

.stat-label {
  display: block;
  margin-top: 20px;
  color: var(--muted-on-dark);
}

.section-cta .section-inner {
  padding-bottom: 8vh;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  padding: 14px 18px;
  border: 1px solid rgba(255, 106, 0, 0.45);
  color: #ffd5bc;
  background: rgba(255, 106, 0, 0.14);
}

.cta-button::after {
  content: "";
  width: 42px;
  height: 1px;
  background: currentColor;
  transition: transform 0.25s ease;
}

.cta-button:hover::after {
  transform: translateX(8px);
}

.contact-shell {
  position: relative;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(320px, 1.1fr);
  gap: 48px;
  align-items: start;
  padding: 120px 5vw 100px;
  background:
    radial-gradient(circle at 20% 20%, rgba(0, 200, 255, 0.09), transparent 26%),
    linear-gradient(180deg, rgba(4, 8, 15, 0.92), rgba(4, 8, 15, 1));
  border-top: 1px solid rgba(232, 244, 255, 0.08);
}

.contact-copy .section-heading {
  max-width: 14ch;
}

.contact-form {
  display: grid;
  gap: 18px;
}

.contact-field {
  display: grid;
  gap: 10px;
}

.contact-field span {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-on-dark);
}

.contact-field input,
.contact-field textarea {
  width: 100%;
  padding: 18px 20px;
  border: 1px solid rgba(232, 244, 255, 0.12);
  background: rgba(8, 15, 25, 0.72);
  color: var(--text-on-dark);
  font: inherit;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.contact-field textarea {
  resize: vertical;
  min-height: 140px;
}

.contact-field input::placeholder,
.contact-field textarea::placeholder {
  color: rgba(208, 232, 255, 0.38);
}

.contact-field input:focus,
.contact-field textarea:focus {
  border-color: rgba(0, 200, 255, 0.45);
  box-shadow: 0 0 0 1px rgba(0, 200, 255, 0.18);
  background: rgba(10, 19, 31, 0.88);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 10px;
}

.contact-submit {
  cursor: pointer;
}

.contact-status {
  margin: 0;
  max-width: 28rem;
  color: var(--muted-on-dark);
  line-height: 1.6;
}

.contact-status.is-sent {
  color: var(--accent);
}

@media (max-width: 900px) {
  .site-header {
    padding:
      calc(14px + env(safe-area-inset-top))
      calc(14px + env(safe-area-inset-right))
      0
      calc(14px + env(safe-area-inset-left));
    gap: 10px;
    align-items: flex-start;
  }

  .site-nav {
    gap: 8px 12px;
    font-size: 0.76rem;
    flex-wrap: wrap;
    justify-content: flex-end;
    max-width: 52vw;
  }

  .site-header__logo {
    width: min(160px, 34vw);
    min-width: 110px;
  }

  .hero-standalone {
    padding-inline: 18px;
  }

  #scroll-container {
    height: 550vh;
  }

  .scroll-section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .align-left,
  .align-right {
    padding-left: 18px;
    padding-right: 18px;
  }

  .align-left .section-inner,
  .align-right .section-inner {
    max-width: 100%;
    padding: 22px 20px;
    background: rgba(8, 10, 14, 0.68);
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .marquee-wrap--top {
    top: 16vh;
  }

  .marquee-wrap--bottom {
    bottom: 16vh;
  }

  .contact-shell {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 90px 18px 72px;
  }
}

@media (min-width: 901px) and (max-width: 1200px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .scroll-indicator__arrow {
    animation: none;
  }
}