:root {
  --primary: #00cfff;
  --base: #070b14;
  --secondary: #111827;
  --neutral: #c7d2e0;
  --accent: #4da8ff;
  --white: #f7fbff;
  --muted: #8fa1b8;
  --line: rgba(199, 210, 224, 0.16);
  --glass: rgba(17, 24, 39, 0.66);
  --shadow: 0 24px 80px rgba(0, 207, 255, 0.12);
  --radius: 8px;
  --header-height: 78px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--neutral);
  background:
    radial-gradient(circle at 80% 0%, rgba(0, 207, 255, 0.14), transparent 32rem),
    radial-gradient(circle at 12% 18%, rgba(77, 168, 255, 0.1), transparent 28rem),
    var(--base);
  line-height: 1.6;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  width: 100%;
  height: var(--header-height);
  border-bottom: 1px solid rgba(199, 210, 224, 0.12);
  background: rgba(7, 11, 20, 0.74);
  backdrop-filter: blur(18px);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 32px));
  height: 100%;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 128px;
  filter: drop-shadow(0 0 16px rgba(255, 255, 255, 0.18));
}

.brand img {
  width: 100%;
}

.header-tagline {
  display: none;
  margin-right: auto;
  margin-left: 16px;
  color: var(--primary);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-panel {
  display: flex;
  align-items: center;
  gap: 22px;
  color: rgba(199, 210, 224, 0.82);
  font-size: 0.91rem;
}

.nav-panel a {
  transition: color 180ms ease, text-shadow 180ms ease;
}

.nav-panel a:hover {
  color: var(--white);
  text-shadow: 0 0 18px rgba(0, 207, 255, 0.36);
}

.nav-bottom {
  display: flex;
  align-items: center;
}

.instagram-link {
  color: rgba(199, 210, 224, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 8px;
  transition: color 180ms ease, transform 180ms ease, text-shadow 180ms ease;
}

.instagram-link:hover {
  color: var(--primary) !important;
  text-shadow: 0 0 18px rgba(0, 207, 255, 0.36);
  transform: scale(1.05);
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-left: 14px;
  border-left: 1px solid rgba(199, 210, 224, 0.15);
  margin-left: 8px;
}

.lang-separator {
  color: rgba(199, 210, 224, 0.3);
  font-size: 0.85rem;
  user-select: none;
}

.lang-option {
  border: 0;
  color: rgba(199, 210, 224, 0.5);
  background: transparent;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  padding: 0;
  transition: color 180ms ease;
}

.lang-option:hover {
  color: rgba(199, 210, 224, 0.9);
}

.lang-option.active {
  color: var(--primary);
  font-weight: 800;
  text-shadow: 0 0 15px rgba(0, 207, 255, 0.2);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(17, 24, 39, 0.72);
  color: var(--white);
  cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--neutral);
  transition: transform 180ms ease, opacity 180ms ease;
}

.hero {
  position: relative;
  min-height: 100svh;
  padding: calc(var(--header-height) + 70px) 0 92px;
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -3;
  content: "";
  background:
    linear-gradient(90deg, rgba(7, 11, 20, 0.98) 0%, rgba(7, 11, 20, 0.84) 48%, rgba(7, 11, 20, 0.58) 100%),
    radial-gradient(circle at 74% 44%, rgba(0, 207, 255, 0.22), transparent 23rem),
    radial-gradient(circle at 86% 12%, rgba(77, 168, 255, 0.2), transparent 24rem);
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(199, 210, 224, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199, 210, 224, 0.055) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, transparent, black 15%, black 70%, transparent);
}

.hero-animation {
  position: absolute;
  right: min(4vw, 60px);
  top: 50%;
  z-index: -1;
  width: min(52vw, 620px);
  aspect-ratio: 1;
  transform: translateY(-42%);
  opacity: 0.86;
}

.hero-animation::before {
  position: absolute;
  inset: 12%;
  content: "";
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 207, 255, 0.13), transparent 62%);
  filter: blur(2px);
  animation: glow-breathe 5.5s ease-in-out infinite;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(0, 207, 255, 0.24);
  border-radius: 50%;
  box-shadow: inset 0 0 42px rgba(0, 207, 255, 0.06), 0 0 48px rgba(0, 207, 255, 0.07);
}

.orbit::before {
  position: absolute;
  top: -5px;
  left: 50%;
  width: 10px;
  height: 10px;
  content: "";
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 28px var(--primary);
}

.orbit-large {
  inset: 0;
  animation: orbit-spin 18s linear infinite;
}

.orbit-small {
  inset: 20%;
  border-color: rgba(77, 168, 255, 0.22);
  animation: orbit-spin 13s linear infinite reverse;
}

.orbit-dot {
  position: absolute;
  top: 48%;
  left: 48%;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 34px rgba(0, 207, 255, 0.95);
  animation: dot-drift 7s ease-in-out infinite;
}

.scan-beam {
  position: absolute;
  top: 4%;
  left: 48%;
  width: 22px;
  height: 92%;
  border-radius: 999px;
  background: linear-gradient(to bottom, transparent, rgba(0, 207, 255, 0.3), transparent);
  filter: blur(8px);
  transform-origin: 50% 50%;
  animation: beam-sweep 8s ease-in-out infinite;
}

.data-line {
  position: absolute;
  right: 2%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  animation: data-pulse 4.8s ease-in-out infinite;
}

.line-one {
  top: 34%;
  width: 36%;
}

.line-two {
  top: 52%;
  width: 48%;
  animation-delay: 1.2s;
}

.line-three {
  top: 68%;
  width: 30%;
  animation-delay: 2.4s;
}

.hero-inner {
  display: flex;
  align-items: center;
  min-height: calc(100svh - var(--header-height) - 162px);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  color: var(--white);
  font-size: clamp(3.1rem, 8vw, 7.2rem);
  line-height: 0.95;
  letter-spacing: 0;
  text-shadow: 0 0 34px rgba(0, 207, 255, 0.16);
}

.hero-text {
  max-width: 680px;
  margin-bottom: 34px;
  color: rgba(199, 210, 224, 0.88);
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  line-height: 1;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.btn.primary {
  color: #00101a;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 0 34px rgba(0, 207, 255, 0.24);
}

.btn.secondary {
  color: var(--neutral);
  border-color: rgba(0, 207, 255, 0.42);
  background: rgba(17, 24, 39, 0.58);
}

.btn.secondary:hover {
  border-color: var(--primary);
  box-shadow: 0 0 28px rgba(0, 207, 255, 0.14);
}

.section {
  padding: 104px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 44px;
}

.section-heading h2,
.contact-copy h2 {
  margin-bottom: 18px;
  color: var(--white);
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.section-heading p,
.contact-copy p,
.service-card p,
.process-list p,
.why-item p,
.site-footer p {
  color: var(--muted);
}

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

.service-card {
  min-height: 252px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.74), rgba(7, 11, 20, 0.68));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 207, 255, 0.44);
  box-shadow: 0 18px 52px rgba(0, 207, 255, 0.1);
}

.icon-mark {
  display: inline-flex;
  margin-bottom: 36px;
  color: var(--primary);
  font-weight: 900;
}

.service-card h3,
.process-list h3,
.why-item h3 {
  margin-bottom: 10px;
  color: var(--white);
  font-size: 1.08rem;
  line-height: 1.25;
}

.process {
  background:
    linear-gradient(rgba(199, 210, 224, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199, 210, 224, 0.04) 1px, transparent 1px),
    rgba(17, 24, 39, 0.24);
  background-size: 42px 42px;
  border-block: 1px solid rgba(199, 210, 224, 0.08);
}

.process-layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 72px;
  align-items: start;
}

.process-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: process;
}

.process-list li {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 22px;
  padding: 0 0 34px;
  position: relative;
}

.process-list li:not(:last-child)::after {
  position: absolute;
  top: 58px;
  bottom: 0;
  left: 28px;
  width: 1px;
  content: "";
  background: linear-gradient(var(--primary), rgba(0, 207, 255, 0.02));
}

.process-list span {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border: 1px solid rgba(0, 207, 255, 0.34);
  border-radius: 50%;
  color: var(--primary);
  background: rgba(7, 11, 20, 0.84);
  box-shadow: 0 0 22px rgba(0, 207, 255, 0.12);
  font-weight: 900;
}

.why-layout {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 70px;
}

.why-list {
  display: grid;
  gap: 18px;
}

.why-item {
  padding: 22px 0 22px 24px;
  border-left: 1px solid rgba(0, 207, 255, 0.34);
}

.why-item p {
  margin-bottom: 0;
}

.knowledge {
  background: rgba(17, 24, 39, 0.18);
  border-top: 1px solid rgba(199, 210, 224, 0.08);
}

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

.answer-card {
  padding: 26px;
  border: 1px solid rgba(199, 210, 224, 0.12);
  border-radius: var(--radius);
  background: rgba(7, 11, 20, 0.62);
}

.answer-card h3 {
  margin-bottom: 14px;
  color: var(--white);
  font-size: 1.12rem;
  line-height: 1.28;
}

.answer-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.faq {
  padding-top: 88px;
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 64px;
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  border: 1px solid rgba(199, 210, 224, 0.12);
  border-radius: var(--radius);
  background: rgba(7, 11, 20, 0.7);
}

.faq-item summary {
  cursor: pointer;
  padding: 20px 22px;
  color: var(--white);
  font-weight: 800;
  list-style-position: inside;
}

.faq-item p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--muted);
}

.brand-statement {
  padding: 86px 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(0, 207, 255, 0.18), transparent 34rem),
    linear-gradient(135deg, rgba(17, 24, 39, 0.84), rgba(7, 11, 20, 0.94));
  border-block: 1px solid rgba(0, 207, 255, 0.16);
}

.brand-statement blockquote {
  max-width: 980px;
  margin: 0;
  color: var(--white);
  font-size: clamp(1.7rem, 4vw, 3.55rem);
  font-weight: 800;
  line-height: 1.16;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}

.contact-copy {
  position: sticky;
  top: 116px;
}

.contact-email-wrapper {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(199, 210, 224, 0.12);
}

.email-label {
  font-size: 0.88rem;
  margin-bottom: 0.5rem !important;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--primary);
  font-size: 1.15rem;
  font-weight: 700;
  transition: color 180ms ease, transform 180ms ease;
}

.contact-email:hover {
  color: var(--accent);
  transform: translateX(4px);
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 28px;
  border: 1px solid rgba(0, 207, 255, 0.2);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(17, 24, 39, 0.78), rgba(7, 11, 20, 0.78));
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form span {
  color: var(--neutral);
  font-size: 0.9rem;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(199, 210, 224, 0.16);
  border-radius: var(--radius);
  outline: 0;
  color: var(--white);
  background: rgba(7, 11, 20, 0.78);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.contact-form input {
  min-height: 50px;
  padding: 0 14px;
}

.contact-form textarea {
  resize: vertical;
  min-height: 140px;
  padding: 14px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(0, 207, 255, 0.72);
  box-shadow: 0 0 0 4px rgba(0, 207, 255, 0.08);
}

.contact-form .btn {
  width: fit-content;
  min-width: 150px;
  cursor: pointer;
}

.form-message {
  min-height: 24px;
  margin: 0;
  color: var(--primary);
  font-weight: 700;
}

.site-footer {
  padding: 44px 0;
  border-top: 1px solid var(--line);
  background: rgba(4, 7, 13, 0.86);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
}

.footer-brand {
  width: 112px;
  margin-bottom: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: rgba(199, 210, 224, 0.78);
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: var(--primary);
}

.copyright {
  grid-column: 1 / -1;
  margin: 0;
  color: rgba(143, 161, 184, 0.72);
  font-size: 0.88rem;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 640ms ease, transform 640ms ease;
}

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

@keyframes orbit-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes glow-breathe {
  0%,
  100% {
    opacity: 0.42;
    transform: scale(0.94);
  }

  50% {
    opacity: 0.88;
    transform: scale(1.04);
  }
}

@keyframes beam-sweep {
  0%,
  100% {
    transform: rotate(-24deg);
    opacity: 0.32;
  }

  50% {
    transform: rotate(28deg);
    opacity: 0.78;
  }
}

@keyframes dot-drift {
  0%,
  100% {
    transform: translate(-70px, -60px);
  }

  50% {
    transform: translate(74px, 62px);
  }
}

@keyframes data-pulse {
  0%,
  100% {
    opacity: 0;
    transform: translateX(40px);
  }

  45%,
  65% {
    opacity: 0.68;
    transform: translateX(-18px);
  }
}

@media (max-width: 940px) {
  .menu-toggle {
    display: block;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .nav-panel {
    position: fixed;
    top: var(--header-height);
    right: 16px;
    left: 16px;
    display: grid;
    gap: 4px;
    padding: 18px;
    border: 1px solid rgba(0, 207, 255, 0.22);
    border-radius: var(--radius);
    background: rgba(7, 11, 20, 0.96);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

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

  .nav-panel a {
    padding: 12px;
  }

  .nav-bottom {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-top: 12px;
    margin-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
  }

  .nav-bottom .instagram-link {
    padding: 0 16px 0 8px;
    margin: 0;
  }

  .language-switcher {
    justify-content: flex-start;
    width: fit-content;
    margin-top: 0;
  }

  .hero-inner,
  .process-layout,
  .why-layout,
  .faq-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: calc(var(--header-height) + 46px);
  }

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

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

  .contact-copy {
    position: static;
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 68px;
  }

  .container {
    width: min(100% - 28px, 1120px);
  }

  .brand {
    width: 108px;
  }

  .hero {
    min-height: auto;
    padding-bottom: 68px;
  }

  .hero-inner {
    min-height: auto;
  }

  h1 {
    font-size: clamp(2.85rem, 15vw, 4.2rem);
  }

  .hero-actions,
  .contact-form .btn {
    width: 100%;
  }

  .btn {
    width: 100%;
  }

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

  .service-card {
    min-height: auto;
  }

  .section {
    padding: 76px 0;
  }

  .process-list li {
    grid-template-columns: 46px 1fr;
    gap: 16px;
  }

  .process-list span {
    width: 46px;
    height: 46px;
  }

  .process-list li:not(:last-child)::after {
    top: 46px;
    left: 23px;
  }

  .contact-form {
    padding: 20px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }
}

@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;
  }
}