:root {
  --bg: #06101d;
  --bg-soft: #0b1727;
  --bg-panel: rgba(10, 24, 42, 0.78);
  --bg-panel-strong: rgba(12, 27, 46, 0.92);
  --line: rgba(151, 198, 255, 0.16);
  --line-strong: rgba(115, 205, 255, 0.35);
  --text: #f5f7fb;
  --muted: #a8b8d4;
  --accent: #63c7ff;
  --accent-strong: #2f9eff;
  --accent-soft: rgba(99, 199, 255, 0.14);
  --warm: #ffc76b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --section-space: 110px;
}

html {
  scroll-behavior: smooth;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(47, 158, 255, 0.08), transparent 22%),
    radial-gradient(circle at 100% 15%, rgba(99, 199, 255, 0.08), transparent 18%),
    linear-gradient(180deg, #05101c 0%, #071321 36%, #06111e 100%);
  line-height: 1.6;
  padding-top: 84px;
}

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

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid rgba(99, 199, 255, 0.5);
  outline-offset: 3px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-family: "Space Grotesk", "Manrope", Arial, sans-serif;
  line-height: 1.08;
}

p {
  margin: 0;
}

section {
  position: relative;
}

section:not(.hero) {
  padding: var(--section-space) 0;
}

.container {
  width: min(92%, 1180px);
  margin: 0 auto;
}

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-heading h2 {
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  margin-bottom: 16px;
}

.section-heading p:last-child {
  color: var(--muted);
  font-size: 1.05rem;
}

.panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(14, 31, 53, 0.92), rgba(8, 21, 38, 0.92)),
    var(--bg-panel-strong);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.panel::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.panel-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 58px;
  height: 32px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(99, 199, 255, 0.22);
  background: var(--accent-soft);
  color: #9fe5ff;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.mini-card {
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.mini-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.98rem;
}

.mini-card span {
  color: var(--muted);
  font-size: 0.95rem;
}

.navbar {
  position: fixed;
  top: 14px;
  z-index: 1000;
  width: 100%;
  transition: transform 0.3s ease;
}

.navbar.scrolled {
  transform: translateY(-2px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 22px;
  border: 1px solid rgba(151, 198, 255, 0.12);
  border-radius: 999px;
  background: rgba(5, 14, 25, 0.78);
  backdrop-filter: blur(18px);
  box-shadow:
    0 18px 42px rgba(0, 0, 0, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.logo img {
  height: 38px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: rgba(245, 247, 251, 0.84);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition:
    color 0.25s ease,
    background 0.25s ease,
    border-color 0.25s ease,
    transform 0.25s ease;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a:focus {
  color: #ffffff;
  background: rgba(99, 199, 255, 0.1);
  border-color: rgba(99, 199, 255, 0.18);
  transform: translateY(-1px);
}

.nav-links li:last-child a {
  color: var(--accent);
  background: rgba(99, 199, 255, 0.08);
  border-color: rgba(99, 199, 255, 0.14);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.menu-toggle .bar {
  width: 100%;
  height: 3px;
  border-radius: 999px;
  background: var(--text);
}

.hero {
  min-height: calc(100vh - 84px);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 0 84px;
}

.hero-background {
  position: absolute;
  inset: -3%;
  background:
    linear-gradient(90deg, rgba(3, 10, 18, 0.74) 0%, rgba(3, 10, 18, 0.58) 46%, rgba(3, 10, 18, 0.82) 100%),
    url("background image/digital-circle-circuit-blue-background-futuristic-technology.jpg") right center / cover no-repeat;
  transform: translateY(0) scale(1.05);
  animation: heroFloat 8s ease-in-out infinite;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 30%, rgba(99, 199, 255, 0.18), transparent 24%),
    linear-gradient(180deg, rgba(4, 10, 19, 0.28), rgba(4, 10, 19, 0.44));
  z-index: 1;
}

.hero-orbit {
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(99, 199, 255, 0.15);
  z-index: 1;
}

.hero-orbit-left {
  width: 480px;
  height: 480px;
  left: -140px;
  top: 80px;
  box-shadow: inset 0 0 80px rgba(99, 199, 255, 0.05);
}

.hero-orbit-right {
  width: 320px;
  height: 320px;
  right: 8%;
  bottom: 40px;
  box-shadow: inset 0 0 80px rgba(99, 199, 255, 0.05);
}

.hero-container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.82fr);
  gap: 20px;
  align-items: center;
}

.hero-copy {
  max-width: 670px;
}

.hero-robot-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-robot {
  position: relative;
  width: min(100%, 380px);
  aspect-ratio: 1 / 1.08;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 34px 70px rgba(0, 0, 0, 0.42));
}

.hero-tech-badge {
  position: absolute;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(157, 224, 255, 0.16);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(13, 30, 49, 0.96), rgba(7, 17, 30, 0.96));
  box-shadow:
    0 16px 30px rgba(0, 0, 0, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  color: #d9f3ff;
  font-family: "Space Grotesk", "Manrope", Arial, sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}

.hero-tech-badge::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, rgba(99, 199, 255, 0.14), transparent);
  opacity: 0.6;
}

.badge-code {
  top: 14%;
  left: -6%;
  animation: badgeFloatA 4.2s ease-in-out infinite;
}

.badge-ui {
  top: 18%;
  right: -2%;
  animation: badgeFloatB 4.8s ease-in-out infinite;
}

.badge-db {
  bottom: 22%;
  left: -9%;
  animation: badgeFloatB 4.6s ease-in-out infinite;
}

.badge-seo {
  right: -6%;
  bottom: 14%;
  animation: badgeFloatA 4.4s ease-in-out infinite;
}

.robot-halo {
  position: absolute;
  inset: 14% 8% 10%;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(99, 199, 255, 0.18), rgba(99, 199, 255, 0.03) 58%, transparent 74%);
  filter: blur(16px);
  animation: robotFloat 5s ease-in-out infinite;
}

.robot-core {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  animation: robotFloat 5s ease-in-out infinite;
}

.robot-antennas {
  position: absolute;
  top: 10%;
  width: 28%;
  display: flex;
  justify-content: space-between;
}

.robot-antennas span {
  position: relative;
  width: 3px;
  height: 40px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(201, 225, 240, 0.95), rgba(55, 81, 104, 0.48));
}

.robot-antennas span::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 50%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: radial-gradient(circle, #f4fbff 0%, #90dbff 52%, rgba(88, 201, 255, 0.18) 100%);
  transform: translateX(-50%);
  box-shadow: 0 0 18px rgba(88, 201, 255, 0.35);
}

.robot-head {
  position: relative;
  width: 70%;
  aspect-ratio: 1 / 0.94;
  display: grid;
  place-items: center;
  border-radius: 26% 26% 22% 22%;
  background:
    linear-gradient(145deg, rgba(233, 242, 248, 0.9) 0%, rgba(119, 149, 176, 0.56) 22%, rgba(30, 48, 69, 0.96) 58%, rgba(10, 21, 38, 0.98) 100%);
  border: 1px solid rgba(204, 234, 255, 0.2);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.34),
    inset -12px -18px 28px rgba(0, 0, 0, 0.34),
    0 24px 42px rgba(0, 0, 0, 0.38);
}

.robot-head-glow {
  position: absolute;
  inset: 8%;
  border-radius: 24%;
  background:
    radial-gradient(circle at 50% 30%, rgba(255, 255, 255, 0.18), transparent 34%),
    radial-gradient(circle at 50% 70%, rgba(99, 199, 255, 0.08), transparent 62%);
  filter: blur(10px);
}

.robot-screen {
  position: relative;
  width: 82%;
  height: 46%;
  margin-top: 6%;
  border-radius: 22px 22px 30px 30px;
  background:
    linear-gradient(180deg, rgba(3, 17, 31, 0.98), rgba(9, 30, 49, 0.95));
  border: 1px solid rgba(154, 223, 255, 0.16);
  display: grid;
  place-items: center;
  overflow: hidden;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    inset 0 -16px 30px rgba(0, 0, 0, 0.34);
}

.robot-screen::before,
.robot-screen::after {
  content: "";
  position: absolute;
  top: 24%;
  width: 18px;
  height: 42%;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(180, 226, 255, 0.18), rgba(255, 255, 255, 0.02));
}

.robot-screen::before {
  left: -4px;
}

.robot-screen::after {
  right: -4px;
}

.robot-eyes {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 26px;
  transition: transform 0.12s ease-out;
}

.robot-eye {
  width: 56px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(125, 220, 255, 0.96), rgba(39, 158, 225, 0.78));
  box-shadow:
    inset 0 -8px 12px rgba(0, 0, 0, 0.26),
    0 0 22px rgba(99, 199, 255, 0.28);
}

.robot-pupil {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(180deg, #f8fdff, #96deff);
  box-shadow:
    0 0 10px rgba(255, 255, 255, 0.65),
    0 0 24px rgba(99, 199, 255, 0.35);
}

.robot-mouth {
  position: absolute;
  bottom: 15%;
  left: 50%;
  width: 70px;
  height: 10px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(99, 199, 255, 0.18), rgba(159, 231, 255, 0.95), rgba(99, 199, 255, 0.18));
  transform: translateX(-50%);
  box-shadow: 0 0 18px rgba(99, 199, 255, 0.22);
}

.robot-scanlines {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.025) 0 2px, transparent 2px 8px);
  opacity: 0.35;
}

.robot-neck {
  width: 18%;
  height: 7%;
  margin-top: -2%;
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(207, 230, 243, 0.7), rgba(40, 66, 89, 0.95));
  border: 1px solid rgba(167, 223, 255, 0.12);
}

.robot-body {
  position: relative;
  width: 76%;
  height: 26%;
  margin-top: -1%;
  display: grid;
  grid-template-columns: 0.18fr 1fr 0.18fr;
  gap: 10px;
  align-items: center;
}

.robot-panel,
.robot-chest {
  height: 100%;
  border-radius: 20px;
  border: 1px solid rgba(167, 223, 255, 0.12);
  background:
    linear-gradient(160deg, rgba(182, 201, 216, 0.34), rgba(26, 44, 63, 0.96) 28%, rgba(8, 20, 35, 0.98) 100%);
}

.robot-chest {
  display: grid;
  place-items: center;
  padding: 16px 18px;
  text-align: center;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    inset 0 -10px 20px rgba(0, 0, 0, 0.26);
}

.robot-status {
  display: block;
  margin-bottom: 10px;
  color: #d8f4ff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.robot-indicator {
  display: flex;
  gap: 8px;
}

.robot-indicator span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(99, 199, 255, 0.28);
  box-shadow: 0 0 0 rgba(99, 199, 255, 0.25);
}

.hero-robot.is-working .robot-indicator span {
  animation: robotPulse 0.7s ease-in-out infinite;
}

.hero-robot.is-working .robot-indicator span:nth-child(2) {
  animation-delay: 0.12s;
}

.hero-robot.is-working .robot-indicator span:nth-child(3) {
  animation-delay: 0.24s;
}

.hero-robot.is-working .robot-mouth {
  width: 74px;
  animation: robotProcessing 0.8s ease-in-out infinite;
}

.hero-robot.is-working .robot-screen {
  box-shadow: inset 0 0 40px rgba(99, 199, 255, 0.08), 0 0 24px rgba(99, 199, 255, 0.16);
}

.hero-copy h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  letter-spacing: -0.05em;
  margin-bottom: 16px;
}

.hero-description {
  max-width: 600px;
  color: #d4def2;
  font-size: clamp(0.98rem, 1.45vw, 1.08rem);
  line-height: 1.68;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: 16px;
  background: linear-gradient(135deg, #70cbff, #369eff);
  color: #031120;
  text-decoration: none;
  font-weight: 800;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  box-shadow: 0 14px 40px rgba(54, 158, 255, 0.28);
}

.btn:hover,
.btn:focus {
  transform: translateY(-2px);
  box-shadow: 0 18px 46px rgba(54, 158, 255, 0.35);
}

.btn-secondary {
  background: rgba(8, 23, 40, 0.6);
  color: var(--text);
  border-color: rgba(151, 198, 255, 0.18);
  box-shadow: none;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.metric-card {
  padding: 20px 20px 18px;
  border: 1px solid rgba(151, 198, 255, 0.16);
  border-radius: 18px;
  background: rgba(6, 18, 32, 0.56);
  backdrop-filter: blur(12px);
}

.metric-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-size: 1rem;
}

.metric-card span {
  color: var(--muted);
  font-size: 0.95rem;
}

.problem-section {
  background:
    linear-gradient(180deg, rgba(4, 11, 19, 0) 0%, rgba(4, 11, 19, 0.72) 20%, rgba(8, 17, 29, 0.92) 100%);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.problem-card,
.service-card {
  padding: 30px;
}

.problem-card h3,
.service-card h3,
.timeline-step h3,
.ai-panel h3 {
  margin: 20px 0 12px;
  font-size: 1.5rem;
}

.problem-card p,
.service-card p,
.timeline-step p,
.ai-panel p,
.contact-copy p {
  color: var(--muted);
}

.process-section {
  background:
    radial-gradient(circle at 20% 20%, rgba(99, 199, 255, 0.08), transparent 20%),
    linear-gradient(180deg, #071321 0%, #091626 100%);
}

.process-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: stretch;
}

.timeline-card,
.ai-panel {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(13, 29, 48, 0.94), rgba(7, 18, 31, 0.94));
  box-shadow: var(--shadow);
}

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

.timeline-step {
  position: relative;
  padding: 22px 22px 22px 28px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(151, 198, 255, 0.1);
}

.timeline-step::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 22px;
  bottom: 22px;
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(180deg, #79d2ff, rgba(121, 210, 255, 0));
}

.timeline-step span {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.timeline-step h3 {
  margin-top: 10px;
}

.ai-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.ai-panel > p:last-of-type {
  margin-top: 8px;
  line-height: 1.8;
}

.ai-points,
.contact-points {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.services-section {
  background:
    radial-gradient(circle at 80% 8%, rgba(255, 199, 107, 0.08), transparent 18%),
    radial-gradient(circle at 10% 80%, rgba(99, 199, 255, 0.08), transparent 20%),
    linear-gradient(180deg, #06111d 0%, #081424 100%);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
}

.service-card {
  grid-column: span 6;
  min-height: 280px;
  display: flex;
  flex-direction: column;
}

.card-tag {
  margin-top: auto;
  color: var(--warm);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.reviews-section {
  background:
    radial-gradient(circle at 15% 25%, rgba(99, 199, 255, 0.08), transparent 22%),
    linear-gradient(180deg, #081424 0%, #071321 100%);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.review-card {
  padding: 30px;
}

.review-quote {
  margin-bottom: 24px;
  color: #e7efff;
  font-size: 1.06rem;
  line-height: 1.85;
}

.review-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
}

.review-card span {
  color: var(--muted);
  font-size: 0.95rem;
}

.technology-section {
  background:
    linear-gradient(180deg, rgba(5, 15, 26, 0.94) 0%, rgba(4, 11, 19, 0.94) 100%);
}

.tech-surface {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(13, 28, 47, 0.88), rgba(7, 18, 31, 0.88));
  box-shadow: var(--shadow);
}

.tech-slider {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.tech-slide {
  display: flex;
  align-items: center;
  gap: 44px;
  width: max-content;
  animation: scroll 22s linear infinite;
}

.tech-slider:hover .tech-slide {
  animation-play-state: paused;
}

.tech-slide img {
  height: 56px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.22));
}

.cta-section {
  padding: 32px 0;
  background: linear-gradient(180deg, rgba(6, 17, 29, 0.98) 0%, rgba(6, 17, 29, 0.92) 100%);
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top right, rgba(99, 199, 255, 0.12), transparent 28%),
    linear-gradient(135deg, rgba(12, 27, 46, 0.96), rgba(7, 18, 31, 0.96));
  box-shadow: var(--shadow);
}

.cta-copy {
  max-width: 680px;
}

.cta-copy h2 {
  font-size: clamp(2rem, 3.6vw, 3rem);
  margin-bottom: 14px;
}

.cta-copy p:last-child {
  color: var(--muted);
}

.faq-section {
  background:
    radial-gradient(circle at 85% 10%, rgba(255, 199, 107, 0.08), transparent 18%),
    linear-gradient(180deg, #071321 0%, #081424 100%);
}

.faq-list {
  display: grid;
  gap: 16px;
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(13, 29, 48, 0.94), rgba(7, 18, 31, 0.94));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.faq-item summary {
  position: relative;
  padding: 22px 58px 22px 22px;
  cursor: pointer;
  list-style: none;
  font-family: "Space Grotesk", "Manrope", Arial, sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.5rem;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-item p {
  padding: 0 22px 22px;
  color: var(--muted);
  line-height: 1.8;
}

.contact-section {
  background:
    radial-gradient(circle at 18% 20%, rgba(99, 199, 255, 0.08), transparent 24%),
    linear-gradient(180deg, #081424 0%, #06101d 100%);
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: start;
}

.contact-copy,
.contact-form {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(13, 29, 48, 0.92), rgba(7, 18, 31, 0.92));
  box-shadow: var(--shadow);
}

.contact-copy h2 {
  font-size: clamp(2rem, 3.6vw, 3.2rem);
  margin-bottom: 16px;
}

.contact-copy > p:last-of-type {
  color: var(--muted);
}

.contact-form {
  display: grid;
  gap: 16px;
}

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

.contact-form span {
  color: #d9e6fb;
  font-size: 0.92rem;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(151, 198, 255, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font: inherit;
  resize: vertical;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--line-strong);
  box-shadow: 0 0 0 4px rgba(99, 199, 255, 0.08);
  background: rgba(255, 255, 255, 0.06);
}

.contact-form .btn {
  width: fit-content;
  min-width: 180px;
  margin-top: 6px;
}

.site-footer {
  padding: 34px 0 22px;
  border-top: 1px solid rgba(151, 198, 255, 0.08);
  background: rgba(2, 8, 15, 0.62);
}

.footer-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(160px, 0.7fr) minmax(220px, 0.85fr);
  gap: 36px;
  align-items: start;
  padding-bottom: 24px;
}

.footer-brand,
.footer-links,
.footer-contact {
  align-self: start;
}

.footer-brand img {
  height: 40px;
  margin-bottom: 18px;
}

.footer-brand p,
.footer-contact p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

.footer-address {
  max-width: 360px;
  color: #dce8fb;
  font-size: 0.92rem;
  line-height: 1.75;
  font-style: normal;
}

.footer-links,
.footer-contact {
  display: grid;
  align-content: start;
  justify-items: start;
  gap: 10px;
}

.footer-links h3,
.footer-contact h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
  line-height: 1.2;
}

.footer-links a,
.footer-contact a {
  color: #dfe9fb;
  text-decoration: none;
  transition: color 0.25s ease;
}

.footer-links a:hover,
.footer-contact a:hover,
.footer-links a:focus,
.footer-contact a:focus {
  color: var(--accent);
}

.footer-bottom {
  padding-top: 18px;
  border-top: 1px solid rgba(151, 198, 255, 0.08);
  text-align: center;
}

.footer-bottom p {
  color: var(--muted);
  font-size: 0.95rem;
}

@keyframes heroFloat {
  0% {
    transform: translateY(0) scale(1.05);
  }

  50% {
    transform: translateY(-18px) scale(1.08);
  }

  100% {
    transform: translateY(0) scale(1.05);
  }
}

@keyframes robotFloat {
  0% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }

  100% {
    transform: translateY(0);
  }
}

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

  50% {
    transform: translateY(-8px);
  }
}

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

  50% {
    transform: translateY(8px);
  }
}

@keyframes robotPulse {
  0%,
  100% {
    background: rgba(99, 199, 255, 0.25);
    box-shadow: 0 0 0 rgba(99, 199, 255, 0.2);
  }

  50% {
    background: rgba(154, 235, 255, 1);
    box-shadow: 0 0 18px rgba(99, 199, 255, 0.5);
  }
}

@keyframes robotProcessing {
  0%,
  100% {
    opacity: 0.8;
    transform: translateX(-50%) scaleX(1);
  }

  50% {
    opacity: 1;
    transform: translateX(-50%) scaleX(1.22);
  }
}

@keyframes scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 992px) {
  body {
    padding-top: 78px;
  }

  .hero {
    min-height: auto;
    padding: 72px 0 74px;
  }

  .hero-copy {
    max-width: 100%;
    text-align: center;
  }

  .hero-description {
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-container {
    grid-template-columns: 1fr;
  }

  .hero-metrics,
  .problem-grid,
  .process-layout,
  .contact-layout,
  .reviews-grid,
  .footer-shell {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-card {
    grid-column: auto;
  }

  .hero-orbit-right {
    right: -60px;
  }

  .hero-robot-wrap {
    order: 2;
    margin-top: 8px;
  }

  .badge-code {
    left: 2%;
  }

  .badge-ui {
    right: 2%;
  }

  .badge-db {
    left: 0;
  }

  .badge-seo {
    right: 0;
  }

  .footer-shell {
    gap: 24px;
  }
}

@media (max-width: 1180px) {
  .nav-shell {
    gap: 14px;
    padding-inline: 16px;
  }

  .nav-links {
    gap: 4px;
  }

  .nav-links a {
    min-height: 38px;
    padding-inline: 12px;
    font-size: 0.88rem;
  }
}

@media (max-width: 768px) {
  :root {
    --section-space: 84px;
  }

  body {
    padding-top: 74px;
  }

  .nav-shell {
    padding: 12px 18px;
    border-radius: 24px;
  }

  .menu-toggle {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 74px;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    width: min(260px, 92vw);
    padding: 18px;
    border: 1px solid rgba(151, 198, 255, 0.14);
    border-radius: 22px;
    background: rgba(5, 14, 25, 0.94);
    backdrop-filter: blur(18px);
    transform: translateX(130%);
    transition: transform 0.3s ease;
    box-shadow: var(--shadow);
  }

  .nav-links li,
  .nav-links a {
    width: 100%;
  }

  .nav-links a {
    justify-content: flex-start;
    padding: 0 14px;
  }

  .nav-links.active {
    transform: translateX(0);
  }

  .hero-copy h1 {
    font-size: clamp(2.05rem, 10.5vw, 3.4rem);
  }

  .hero-robot-wrap {
    display: none;
  }

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

  .cta-panel {
    flex-direction: column;
    align-items: flex-start;
    padding: 26px;
  }

  .problem-card,
  .service-card,
  .review-card,
  .timeline-card,
  .ai-panel,
  .contact-copy,
  .contact-form,
  .tech-surface {
    padding: 24px;
  }

  .hero-orbit-left,
  .hero-orbit-right {
    display: none;
  }

  .hero-background {
    inset: -2%;
    background-position: 78% center;
  }

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

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
}