:root {
  --bg: #050814;
  --bg-soft: #0c1224;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.13);
  --border: rgba(255, 255, 255, 0.18);
  --text: #f8fbff;
  --muted: #aebbd3;
  --cyan: #3de7ff;
  --green: #6bf2a3;
  --rose: #ff6b9d;
  --amber: #f8c76d;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(115deg, rgba(61, 231, 255, 0.1), transparent 24%),
    linear-gradient(245deg, rgba(255, 107, 157, 0.1), transparent 24%),
    linear-gradient(135deg, #050814 0%, #10111a 48%, #060711 100%);
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 82%);
}

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

button,
input,
textarea {
  font: inherit;
}

.particle-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  opacity: 0.85;
  pointer-events: none;
}

.glass-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.045));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 18px clamp(16px, 4vw, 48px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1180px;
  min-height: 70px;
  margin: 0 auto;
  padding: 12px 14px 12px 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(61, 231, 255, 0.55);
  border-radius: var(--radius);
  color: #031019;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  font-size: 0.76rem;
  font-weight: 800;
  box-shadow: 0 0 28px rgba(61, 231, 255, 0.28);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
  letter-spacing: 0;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.76rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  min-height: 42px;
  padding: 12px 14px;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.94rem;
  transition: color 180ms ease, background 180ms ease;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 96px clamp(18px, 4vw, 32px);
}

.hero {
  display: grid;
  min-height: calc(100vh - 110px);
  align-items: center;
  padding-top: 48px;
}

.hero-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(34px, 6vw, 72px);
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 870px;
  margin: 0;
  font-size: clamp(2.5rem, 7vw, 5.9rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 1.28rem;
}

.hero-subtitle,
.contact-copy,
.about-panel p,
.project-content p,
.footer p {
  color: var(--muted);
  line-height: 1.75;
}

.hero-subtitle {
  max-width: 720px;
  margin: 24px 0 0;
  font-size: clamp(1rem, 2vw, 1.18rem);
}

.hero-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 13px 18px;
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

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

.btn-primary {
  color: #031019;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  box-shadow: 0 16px 42px rgba(61, 231, 255, 0.22);
}

.btn-secondary {
  border-color: var(--border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
}

.btn-small {
  min-height: 42px;
  padding: 10px 14px;
  border-color: rgba(61, 231, 255, 0.3);
  color: var(--cyan);
  background: rgba(61, 231, 255, 0.08);
}

.hero-stats {
  display: grid;
  max-width: 650px;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 42px;
}

.hero-stats div {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
}

.hero-stats strong,
.hero-stats span {
  display: block;
}

.hero-stats span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.86rem;
}

.hero-visual {
  position: relative;
}

.device-frame {
  position: relative;
  min-height: 520px;
  padding: 26px;
  border: 1px solid rgba(61, 231, 255, 0.28);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(61, 231, 255, 0.13), rgba(255, 255, 255, 0.05)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.42), inset 0 0 70px rgba(61, 231, 255, 0.08);
  overflow: hidden;
}

.device-frame::before {
  position: absolute;
  inset: 20% -20% auto auto;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(107, 242, 163, 0.45);
  content: "";
  transform: rotate(25deg);
}

.window-dots {
  display: flex;
  gap: 7px;
}

.window-dots span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--rose);
}

.window-dots span:nth-child(2) {
  background: var(--amber);
}

.window-dots span:nth-child(3) {
  background: var(--green);
}

.code-card {
  position: relative;
  margin-top: 50px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(5, 8, 20, 0.62);
}

.code-line {
  width: 100%;
  height: 15px;
  margin: 15px 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
}

.code-line.medium {
  width: 72%;
}

.code-line.short {
  width: 48%;
}

.code-line.cyan {
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.code-line.green {
  background: linear-gradient(90deg, var(--green), transparent);
}

.metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 20px;
}

.metrics-grid div {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
}

.metrics-grid span,
.metrics-grid strong {
  display: block;
}

.metrics-grid span {
  color: var(--muted);
}

.metrics-grid strong {
  margin-top: 7px;
  font-size: 2rem;
}

.floating-chip {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.3);
  animation: floatChip 5s ease-in-out infinite;
}

.chip-one {
  right: 22px;
  bottom: 120px;
}

.chip-two {
  left: 18px;
  bottom: 42px;
  animation-delay: -2s;
}

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

.about-panel {
  padding: clamp(24px, 5vw, 42px);
}

.about-panel p {
  max-width: 1000px;
  margin: 0;
  font-size: 1.04rem;
}

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

.price-card {
  position: relative;
  display: flex;
  min-height: 100%;
  flex-direction: column;
  padding: 28px;
}

.price-card.recommended {
  border-color: rgba(61, 231, 255, 0.72);
  background:
    linear-gradient(145deg, rgba(61, 231, 255, 0.18), rgba(255, 255, 255, 0.06)),
    rgba(255, 255, 255, 0.08);
  transform: translateY(-10px);
}

.badge {
  width: fit-content;
  margin-bottom: 18px;
  padding: 8px 10px;
  border-radius: var(--radius);
  color: #031019;
  background: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
}

.price {
  margin: 12px 0 22px;
  color: var(--cyan);
  font-size: 1.55rem;
  font-weight: 900;
}

.price-card ul {
  display: grid;
  gap: 12px;
  margin: 0 0 28px;
  padding: 0;
  color: var(--muted);
  list-style: none;
}

.price-card li {
  position: relative;
  padding-left: 26px;
}

.price-card li::before {
  position: absolute;
  left: 0;
  color: var(--green);
  content: "✓";
}

.price-card .btn {
  margin-top: auto;
}

.project-card {
  overflow: hidden;
}

.project-image {
  display: grid;
  min-height: 220px;
  place-items: center;
  border-bottom: 1px solid var(--border);
}

.project-image span {
  display: grid;
  width: 84px;
  height: 84px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius);
  color: white;
  background: rgba(255, 255, 255, 0.12);
  font-size: 1.35rem;
  font-weight: 900;
  backdrop-filter: blur(12px);
}

.gradient-one {
  background:
    linear-gradient(135deg, rgba(61, 231, 255, 0.8), rgba(255, 107, 157, 0.45)),
    repeating-linear-gradient(45deg, transparent 0 16px, rgba(255, 255, 255, 0.1) 16px 17px);
}

.gradient-two {
  background:
    linear-gradient(135deg, rgba(107, 242, 163, 0.72), rgba(61, 231, 255, 0.35)),
    repeating-linear-gradient(90deg, transparent 0 16px, rgba(255, 255, 255, 0.1) 16px 17px);
}

.gradient-three {
  background:
    linear-gradient(135deg, rgba(248, 199, 109, 0.72), rgba(61, 231, 255, 0.38)),
    repeating-linear-gradient(135deg, transparent 0 16px, rgba(255, 255, 255, 0.1) 16px 17px);
}

.project-content {
  padding: 24px;
}

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

.feature {
  min-height: 100px;
  padding: 22px;
  color: var(--text);
  font-weight: 800;
}

.contact-grid {
  align-items: start;
}

.contact-details {
  display: grid;
  gap: 8px;
  max-width: 520px;
  margin-top: 28px;
  padding: 22px;
}

.contact-details p {
  margin: 0;
  color: var(--muted);
}

.contact-details strong {
  color: var(--text);
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 34px);
}

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

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  padding: 14px 15px;
  color: var(--text);
  background: rgba(5, 8, 20, 0.58);
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(61, 231, 255, 0.12);
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--green);
}

.footer {
  display: flex;
  max-width: 1180px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto;
  padding: 42px clamp(18px, 4vw, 32px) 56px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.footer h2 {
  font-size: 1.4rem;
}

.footer p {
  max-width: 640px;
  margin: 8px 0 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@keyframes floatChip {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-14px);
  }
}

@media (max-width: 980px) {
  .hero-grid,
  .contact-grid,
  .pricing-grid,
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    max-width: 620px;
  }

  .price-card.recommended {
    transform: none;
  }

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

@media (max-width: 720px) {
  .site-header {
    padding: 12px;
  }

  .nav {
    position: relative;
  }

  .brand small {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(5, 8, 20, 0.96);
    box-shadow: var(--shadow);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    text-align: center;
  }

  .section {
    padding-top: 72px;
    padding-bottom: 72px;
  }

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

  .btn {
    width: 100%;
  }

  .hero-stats,
  .metrics-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .device-frame {
    min-height: 430px;
    padding: 20px;
  }

  .floating-chip {
    position: relative;
    right: auto;
    bottom: auto;
    left: auto;
    display: inline-flex;
    margin-top: 14px;
    margin-right: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}