:root {
  --bg: #030710;
  --bg-soft: #071021;
  --card: rgba(9, 19, 39, 0.72);
  --line: rgba(84, 135, 182, 0.18);
  --line-bright: rgba(49, 208, 255, 0.34);
  --text: #f2f7ff;
  --text-soft: #a0b1ca;
  --cyan: #30d8ff;
  --blue: #2584ff;
  --glow: rgba(34, 164, 255, 0.28);
  --radius: 24px;
  --container: 1248px;
  --page-padding: clamp(22px, 3.3vw, 42px);
  --shadow: 0 28px 76px rgba(0, 0, 0, 0.4);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  font-family: Inter, "SF Pro Display", "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(circle at 68% 8%, rgba(24, 103, 196, 0.18), transparent 34rem),
    radial-gradient(circle at 12% 60%, rgba(10, 91, 184, 0.12), transparent 32rem),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

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

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

p,
h1,
h2,
h3,
dl,
ol {
  margin: 0;
}

.container {
  width: min(var(--container), calc(100% - (var(--page-padding) * 2)));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: clamp(88px, 8.4vw, 116px) 0;
}

.background-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.65;
  background-image:
    linear-gradient(rgba(34, 79, 120, 0.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 79, 120, 0.075) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: radial-gradient(ellipse 85% 70% at 50% 20%, black 12%, transparent 78%);
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -64px;
  z-index: 20;
  padding: 12px 18px;
  color: var(--bg);
  background: var(--cyan);
  border-radius: 10px;
}

.skip-link:focus {
  top: 14px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 14px 0;
  border-bottom: 1px solid transparent;
  background: rgba(3, 7, 16, 0.58);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  transition: border-color 180ms ease, background 180ms ease;
}

.site-header.scrolled {
  border-color: var(--line);
  background: rgba(3, 7, 16, 0.78);
}

.nav,
.nav-links,
.brand,
.hero-actions,
.platforms,
.footer-links {
  display: flex;
  align-items: center;
}

.nav {
  justify-content: space-between;
  gap: 34px;
  min-height: 58px;
}

.brand {
  gap: 12px;
  white-space: nowrap;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand strong {
  color: var(--cyan);
  font-weight: 600;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(48, 216, 255, 0.35);
  border-radius: 13px;
  background: linear-gradient(145deg, rgba(43, 169, 255, 0.2), rgba(15, 25, 46, 0.34));
}

.brand-mark::before,
.brand-mark::after,
.brand-mark span {
  content: "";
  position: absolute;
  border-radius: 999px;
}

.brand-mark {
  position: relative;
}

.brand-mark::before {
  width: 18px;
  height: 18px;
  border: 1px solid var(--cyan);
  opacity: 0.8;
}

.brand-mark::after {
  width: 4px;
  height: 4px;
  background: var(--cyan);
  box-shadow: 0 0 11px var(--cyan);
}

.brand-mark span {
  width: 12px;
  height: 1px;
  background: var(--cyan);
  transform: translate(5px, -4px) rotate(-35deg);
}

.nav-links {
  gap: 34px;
  color: var(--text-soft);
  font-size: 15px;
  font-weight: 500;
}

.nav-links > a:not(.button):hover,
.footer-links a:hover,
.email-link:hover {
  color: var(--cyan);
}

.nav-links > a:not(.button) {
  transition: color 180ms ease;
}

.nav-toggle {
  display: none;
  width: 45px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 1px;
  margin: 6px auto;
  background: var(--text);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 56px;
  padding: 0 29px;
  color: #f7fbff;
  font-size: 15px;
  font-weight: 650;
  border: 0;
  border-radius: 15px;
  background: linear-gradient(115deg, #0872f5 0%, #10aef4 48%, #36e7ff 100%);
  box-shadow:
    0 14px 34px rgba(10, 150, 244, 0.32),
    0 0 0 1px rgba(100, 222, 255, 0.15),
    inset 0 1px rgba(255, 255, 255, 0.38);
  cursor: pointer;
  transition: transform 200ms ease, box-shadow 200ms ease, background 200ms ease;
}

.button:hover {
  transform: translateY(-3px);
  box-shadow:
    0 20px 46px rgba(10, 150, 244, 0.43),
    0 0 0 1px rgba(100, 222, 255, 0.25),
    inset 0 1px rgba(255, 255, 255, 0.38);
}

.button-small {
  min-height: 48px;
  padding-inline: 22px;
}

.button-secondary {
  color: var(--text);
  border: 1px solid var(--line-bright);
  background: linear-gradient(135deg, rgba(12, 29, 54, 0.76), rgba(8, 17, 34, 0.7));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.05);
}

.button-secondary:hover {
  border-color: rgba(48, 216, 255, 0.55);
  box-shadow: 0 14px 32px rgba(21, 121, 207, 0.16), inset 0 1px rgba(255, 255, 255, 0.08);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px var(--cyan);
  animation: pulse 2s infinite;
}

.hero {
  min-height: calc(100svh - 87px);
  display: flex;
  align-items: center;
  padding-top: clamp(48px, 6.7vh, 76px);
  padding-bottom: clamp(54px, 7.5vh, 86px);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(450px, 1.04fr) minmax(405px, 0.9fr);
  align-items: center;
  gap: clamp(46px, 5.25vw, 74px);
}

.hero h1 {
  margin: 26px 0 25px;
  font-size: clamp(3.55rem, 5.4vw, 5.15rem);
  line-height: 1.015;
  letter-spacing: -0.075em;
}

.hero h1 span {
  color: transparent;
  background: linear-gradient(92deg, #eaf9ff 0%, var(--cyan) 49%, #2781ff 100%);
  background-clip: text;
}

.hero-text {
  max-width: 548px;
  color: var(--text-soft);
  font-size: clamp(17px, 1.4vw, 18px);
  line-height: 1.7;
}

.hero-actions {
  gap: 16px;
  margin: 39px 0 52px;
}

.hero-stats {
  display: flex;
  gap: 35px;
}

.hero-stats div + div {
  position: relative;
}

.hero-stats div + div::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 4px;
  height: 43px;
  width: 1px;
  background: var(--line);
}

.hero-stats dt {
  margin-bottom: 7px;
  color: var(--text);
  font-size: 23px;
  font-weight: 650;
}

.hero-stats dd {
  margin: 0;
  color: var(--text-soft);
  font-size: 12px;
  white-space: nowrap;
}

.hero-visual {
  position: relative;
  width: min(100%, 548px);
  margin-left: auto;
}

.visual-shell {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  aspect-ratio: 1.06;
  border: 1px solid rgba(50, 172, 255, 0.2);
  border-radius: 28px;
  background: #060c19;
  box-shadow: var(--shadow), 0 0 84px var(--glow);
}

.visual-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(3, 7, 16, 0.36), transparent 40%),
    linear-gradient(0deg, rgba(3, 7, 16, 0.36), transparent 38%);
}

.visual-shell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.system-status,
.flow-card,
.timeline-chip {
  position: absolute;
  z-index: 2;
  border: 1px solid rgba(77, 166, 221, 0.27);
  background: rgba(5, 15, 32, 0.82);
  box-shadow: 0 17px 40px rgba(0, 0, 0, 0.32);
  -webkit-backdrop-filter: blur(15px);
  backdrop-filter: blur(15px);
}

.system-status {
  top: 26px;
  right: 25px;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 12px 15px;
  border-radius: 14px;
}

.system-status strong {
  display: block;
  font-size: 13px;
}

.system-status small,
.flow-card small {
  color: var(--text-soft);
  font-size: 10px;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #23eac1;
  box-shadow: 0 0 12px #23eac1;
}

.flow-card {
  left: 25px;
  bottom: 33px;
  padding: 15px;
  width: 224px;
  border-radius: 17px;
}

.flow-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.flow-row span {
  display: grid;
  place-content: center;
  width: 41px;
  height: 33px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 600;
  border-radius: 9px;
  background: rgba(33, 132, 215, 0.17);
}

.flow-row i {
  width: 17px;
  height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.timeline-chip {
  right: 25px;
  bottom: 46px;
  padding: 12px 14px;
  color: #55e7ff;
  font-size: 12px;
  font-weight: 650;
  border-radius: 999px;
}

.platform-strip {
  border-block: 1px solid var(--line);
  background: rgba(7, 14, 29, 0.52);
}

.strip-inner {
  display: flex;
  align-items: center;
  gap: 44px;
  min-height: 94px;
}

.strip-inner p {
  color: var(--text-soft);
  font-size: 13px;
  white-space: nowrap;
}

.platforms {
  justify-content: space-between;
  flex: 1;
  gap: 30px;
  color: #d3e1f3;
  font-size: 16px;
  font-weight: 540;
}

.section-heading {
  max-width: 650px;
  margin-bottom: 54px;
}

.section-heading h2,
.cta-copy h2 {
  margin: 18px 0 17px;
  font-size: clamp(2.25rem, 3.7vw, 3.15rem);
  line-height: 1.1;
  letter-spacing: -0.06em;
}

.section-heading > p:not(.eyebrow),
.cta-copy > p:not(.eyebrow) {
  color: var(--text-soft);
  font-size: 17px;
  line-height: 1.65;
}

.centered {
  margin-inline: auto;
  text-align: center;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.service-card {
  min-height: 244px;
  padding: 29px 25px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(10, 21, 43, 0.86), rgba(5, 12, 26, 0.62));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.025);
  transition: border-color 220ms ease, transform 220ms ease, background 220ms ease, box-shadow 220ms ease;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--line-bright);
  background: linear-gradient(145deg, rgba(13, 30, 56, 0.92), rgba(5, 13, 28, 0.66));
  box-shadow: 0 18px 44px rgba(7, 56, 105, 0.18), inset 0 1px rgba(255, 255, 255, 0.04);
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 47px;
  height: 47px;
  padding: 0 8px;
  margin-bottom: 24px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  border: 1px solid rgba(48, 216, 255, 0.22);
  border-radius: 13px;
  background: rgba(20, 117, 196, 0.14);
}

.service-card h3 {
  margin-bottom: 12px;
  font-size: 17px;
  letter-spacing: -0.025em;
}

.service-card p {
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.6;
}

.benefits {
  background: linear-gradient(90deg, rgba(5, 13, 28, 0.25), rgba(11, 26, 49, 0.38), rgba(5, 13, 28, 0.25));
  border-block: 1px solid rgba(84, 135, 182, 0.1);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  align-items: start;
  gap: clamp(48px, 6vw, 78px);
}

.benefit-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.benefit {
  display: flex;
  gap: 16px;
  min-height: 126px;
  padding: 23px 19px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(7, 16, 32, 0.28);
  transition: border-color 200ms ease, background 200ms ease;
}

.benefit:hover {
  border-color: rgba(49, 208, 255, 0.25);
  background: rgba(11, 25, 47, 0.44);
}

.benefit > span {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 650;
}

.benefit h3 {
  margin-bottom: 9px;
  font-size: 16px;
}

.benefit p {
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.48;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  list-style: none;
  padding: 0;
  counter-reset: process;
}

.process-card {
  position: relative;
  min-height: 217px;
  padding: 29px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  transition: transform 200ms ease, border-color 200ms ease;
}

.process-card:hover {
  transform: translateY(-4px);
  border-color: rgba(49, 208, 255, 0.27);
}

.process-card:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 53px;
  right: -21px;
  z-index: 1;
  width: 20px;
  height: 1px;
  background: var(--line-bright);
}

.process-card span {
  display: block;
  margin-bottom: 30px;
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: 0.18em;
}

.process-card h3 {
  margin-bottom: 12px;
  font-size: 18px;
}

.process-card p {
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.55;
}

.use-cases {
  padding-top: 54px;
}

.use-case-grid {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  align-items: center;
  gap: clamp(48px, 6vw, 76px);
}

.case-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 23px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(8, 18, 36, 0.65);
}

.case-item {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 69px;
  padding: 0 17px;
  color: #d6e3f3;
  font-size: 14px;
  border-radius: 13px;
  background: rgba(13, 29, 54, 0.55);
  transition: background 180ms ease, transform 180ms ease;
}

.case-item:hover {
  transform: translateX(2px);
  background: rgba(16, 38, 69, 0.7);
}

.case-item span {
  position: relative;
  flex: none;
  width: 21px;
  height: 21px;
  border: 1px solid rgba(48, 216, 255, 0.42);
  border-radius: 50%;
}

.case-item span::after {
  content: "";
  position: absolute;
  top: 6px;
  left: 6px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 9px var(--cyan);
}

.contact {
  padding-top: 74px;
}

.contact-panel {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  gap: clamp(46px, 6vw, 78px);
  padding: clamp(50px, 5vw, 70px);
  overflow: hidden;
  border: 1px solid rgba(40, 159, 226, 0.26);
  border-radius: 31px;
  background:
    radial-gradient(circle at 6% 17%, rgba(25, 147, 231, 0.17), transparent 42%),
    rgba(8, 16, 33, 0.7);
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.28), 0 0 68px rgba(17, 106, 192, 0.08);
}

.email-link {
  display: inline-block;
  margin-top: 30px;
  color: var(--cyan);
  font-size: 16px;
}

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

.field-pair {
  grid-template-columns: 1fr 1fr;
}

.contact-form label {
  display: grid;
  gap: 9px;
  color: #c9d8ec;
  font-size: 13px;
  font-weight: 500;
}

input,
textarea {
  width: 100%;
  color: var(--text);
  font: inherit;
  border: 1px solid var(--line);
  border-radius: 12px;
  outline: 0;
  background: rgba(4, 10, 22, 0.56);
  -webkit-appearance: none;
  appearance: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

input {
  height: 52px;
  padding: 0 15px;
}

textarea {
  padding: 15px;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: #71829b;
}

input:focus,
textarea:focus {
  border-color: var(--cyan);
  background: rgba(5, 13, 28, 0.78);
  box-shadow: 0 0 0 3px rgba(48, 216, 255, 0.12);
}

.contact-form .button {
  width: max-content;
  margin-top: 8px;
}

.form-note {
  color: var(--text-soft);
  font-size: 12px;
}

.site-footer {
  padding: 31px 0 41px;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 25px;
}

.footer-grid > div:first-child p {
  margin: 16px 0 0 46px;
  color: var(--text-soft);
  font-size: 13px;
}

.footer-links {
  gap: 30px;
  color: var(--text-soft);
  font-size: 14px;
}

.copyright {
  grid-column: 1 / -1;
  margin-top: 18px;
  color: #70829b;
  font-size: 12px;
}

.reveal.will-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 640ms ease, transform 640ms cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.will-reveal[data-delay="1"] {
  transition-delay: 110ms;
}

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

@keyframes pulse {
  0%,
  100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.48; transform: scale(0.78); }
}

@media (max-width: 1180px) and (min-width: 1041px) {
  .hero-grid {
    grid-template-columns: minmax(420px, 1fr) minmax(390px, 0.84fr);
    gap: 42px;
  }

  .hero h1 {
    font-size: clamp(3.35rem, 5.8vw, 4.2rem);
  }

  .service-card {
    padding-inline: 21px;
  }
}

@media (max-width: 1040px) {
  .section { padding: clamp(76px, 9vw, 92px) 0; }
  .hero-grid,
  .benefits-grid,
  .use-case-grid,
  .contact-panel { grid-template-columns: 1fr; }
  .hero-grid { gap: 58px; }
  .hero { min-height: initial; padding-top: 66px; padding-bottom: 76px; }
  .hero-content { max-width: 690px; }
  .hero-visual { width: min(600px, 100%); margin-inline: auto; }
  .service-grid,
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-card:nth-child(2)::after { display: none; }
  .benefits-grid,
  .use-case-grid { gap: 22px; }
  .contact-panel { gap: 42px; padding: 47px; }
}

@media (max-width: 800px) {
  :root { --page-padding: clamp(18px, 4.8vw, 26px); }
  html { scroll-padding-top: 80px; }
  .site-header { padding-block: 10px; }
  .nav { min-height: 54px; }
  .brand { font-size: 18px; }
  .brand-mark { width: 39px; height: 39px; }
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    left: 17px;
    right: 17px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 17px;
    background: #080f20;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links > a:not(.button) { padding: 14px 13px; }
  .nav-links .button { margin-top: 6px; }
  .hero h1 { letter-spacing: -0.065em; }
  .strip-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 21px;
    padding: 24px 0;
  }
  .platforms { justify-content: flex-start; flex-wrap: wrap; gap: 17px 29px; }
}

@media (max-width: 580px) {
  .section { padding: 68px 0; }
  .hero { padding: 48px 0 64px; }
  .hero-grid { gap: 46px; }
  .hero h1 { margin: 21px 0; font-size: clamp(2.7rem, 14.3vw, 3.32rem); line-height: 1.04; }
  .hero-text { font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; margin: 32px 0 41px; }
  .button { min-height: 54px; }
  .hero-stats { gap: 23px; }
  .hero-stats div + div::before { left: -12px; }
  .hero-stats dd { white-space: normal; }
  .visual-shell { border-radius: 21px; aspect-ratio: 1; }
  .system-status { top: 14px; right: 14px; }
  .flow-card { left: 13px; bottom: 13px; transform: scale(0.85); transform-origin: left bottom; }
  .timeline-chip { right: 14px; bottom: 17px; font-size: 11px; }
  .service-grid,
  .benefit-list,
  .process-grid,
  .case-panel,
  .field-pair { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .process-card:not(:last-child)::after { display: none; }
  .case-panel { padding: 13px; }
  .contact { padding-top: 35px; }
  .contact-panel { padding: 33px 21px; border-radius: 22px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div:first-child p { margin-left: 0; }
}

.default-content {
  min-height: calc(100vh - 190px);
  padding-top: 84px;
}

.default-content article {
  max-width: 760px;
}

.default-content h1 {
  margin-bottom: 26px;
  font-size: clamp(2.3rem, 4vw, 3.5rem);
  letter-spacing: -0.05em;
}

.default-content article > *:not(h1) {
  color: var(--text-soft);
  line-height: 1.7;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }

  .reveal.will-reveal {
    opacity: 1;
    transform: none;
  }
}
