:root {
  color-scheme: light;
  --bg: #ffffff;
  --section: #f7f7f7;
  --card: #ffffff;
  --text: #111111;
  --muted: #555555;
  --border: rgba(17, 17, 17, 0.12);
  --blue: #0b7cff;
  --cyan: #13d5d5;
  --green: #13c95e;
  --shadow: 0 20px 70px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #090909;
  --section: #111111;
  --card: #1a1a1a;
  --text: #f5f5f5;
  --muted: #b8b8b8;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

.container {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 78px;
  padding: 0 max(20px, calc((100vw - 1160px) / 2));
  transition: 0.25s ease;
}

.site-header.is-scrolled {
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(18px);
}

.site-header:not(.is-scrolled) .brand span,
.site-header:not(.is-scrolled) .desktop-nav a {
  color: rgba(255, 255, 255, 0.82);
}

.site-header:not(.is-scrolled) .desktop-nav a:hover {
  color: #ffffff;
}

.site-header:not(.is-scrolled) .icon-button {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.site-header:not(.is-scrolled) .logo-light-theme {
  display: none;
}

.site-header:not(.is-scrolled) .logo-dark-theme {
  display: block;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.brand img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.logo-dark-theme {
  display: none;
}

[data-theme="dark"] .logo-light-theme {
  display: none;
}

[data-theme="dark"] .logo-dark-theme {
  display: block;
}

.desktop-nav,
.nav-actions,
.mobile-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.desktop-nav a {
  color: var(--muted);
  font-size: 0.95rem;
}

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

.icon-button {
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  color: var(--text);
  cursor: pointer;
}

.menu-button {
  display: none;
}

.mobile-nav {
  display: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 0;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--blue), var(--cyan), var(--green));
  color: white;
  font-weight: 760;
  cursor: pointer;
  box-shadow: 0 0 38px rgba(19, 213, 213, 0.24);
}

.button.small {
  min-height: 40px;
  padding: 0 16px;
  font-size: 0.9rem;
}

.button.ghost {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: none;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #090909;
  color: white;
  text-align: center;
  padding: 120px 20px 80px;
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.45;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, transparent, black 15%, black 75%, transparent);
}

.wave {
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 999px;
  filter: blur(70px);
  opacity: 0.32;
  animation: pulseFloat 7s ease-in-out infinite;
}

.wave-one {
  background: var(--cyan);
  left: 10%;
  top: 20%;
}

.wave-two {
  background: var(--green);
  right: 8%;
  bottom: 12%;
  animation-delay: -2.4s;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 920px;
}

.hero-logo {
  width: clamp(140px, 20vw, 250px);
  margin: 0 auto 28px;
  filter: drop-shadow(0 0 32px rgba(19, 213, 213, 0.24));
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 24px;
  font-size: clamp(3.2rem, 8vw, 7.4rem);
  line-height: 0.98;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  line-height: 1.03;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
}

p {
  color: var(--muted);
  line-height: 1.75;
}

.hero-text {
  max-width: 690px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.22rem;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.section {
  padding: 110px 0;
  background: var(--bg);
}

.section.muted {
  background: var(--section);
}

.section-head {
  max-width: 760px;
  margin-bottom: 52px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.card {
  min-height: 230px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  box-shadow: var(--shadow);
  transition: 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--cyan) 45%, var(--border));
}

.card span {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 34px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--blue), var(--cyan), var(--green));
  color: white;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.feature-list div {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  font-weight: 760;
}

.reference-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 260px;
  gap: 16px;
}

.reference-card {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background: #111;
}

.reference-card.tall {
  grid-row: span 2;
}

.reference-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.5s ease;
}

.reference-card:hover img {
  transform: scale(1.05);
}

.reference-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.78), transparent 60%);
}

.reference-card div {
  position: absolute;
  z-index: 2;
  left: 24px;
  right: 24px;
  bottom: 24px;
  color: white;
}

.reference-card span {
  color: #bffcff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.timeline div {
  min-height: 130px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
}

.timeline strong {
  display: block;
  margin-bottom: 34px;
  color: var(--cyan);
}

.timeline span {
  font-weight: 760;
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.quote {
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
}

.quote p {
  color: var(--text);
  font-size: 1.05rem;
}

.quote span {
  color: var(--muted);
  font-size: 0.9rem;
}

.logo-panel {
  min-height: 420px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #050505;
  overflow: hidden;
}

.logo-panel img {
  width: min(340px, 70%);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-weight: 700;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  padding: 11px 12px;
  outline: none;
}

.contact-form textarea {
  min-height: 130px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(19, 213, 213, 0.18);
}

.full {
  grid-column: 1 / -1;
}

.check {
  display: flex !important;
  grid-template-columns: auto 1fr;
  align-items: flex-start;
  font-weight: 500 !important;
  color: var(--muted) !important;
}

.check input {
  width: 20px;
  min-height: 20px;
  margin-top: 4px;
}

.form-status {
  margin: 0;
  font-weight: 700;
}

.footer {
  padding: 54px 0;
  border-top: 1px solid var(--border);
  background: var(--section);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.7fr 1fr;
  gap: 40px;
}

.footer img {
  width: 120px;
  margin-bottom: 18px;
}

.footer nav {
  display: grid;
  gap: 10px;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: 0.7s ease;
}

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

@keyframes pulseFloat {
  0%,
  100% {
    transform: scale(1) translateY(0);
  }
  50% {
    transform: scale(1.12) translateY(-18px);
  }
}

@media (max-width: 980px) {
  .desktop-nav,
  .nav-actions .button {
    display: none;
  }

  .menu-button {
    display: inline-grid;
  }

  .mobile-nav.is-open {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 84px;
    display: grid;
    gap: 6px;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--card);
    box-shadow: var(--shadow);
  }

  .mobile-nav a {
    padding: 14px;
  }

  .card-grid,
  .reference-grid,
  .testimonials {
    grid-template-columns: repeat(2, 1fr);
  }

  .split {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 680px) {
  .site-header {
    height: 70px;
    padding: 0 16px;
  }

  .brand span {
    display: none;
  }

  .section {
    padding: 76px 0;
  }

  .card-grid,
  .reference-grid,
  .feature-list,
  .testimonials,
  .footer-grid,
  .contact-form,
  .timeline {
    grid-template-columns: 1fr;
  }

  .reference-grid {
    grid-auto-rows: 250px;
  }

  .reference-card.tall {
    grid-row: span 1;
  }
}