:root {
  color-scheme: dark;
  --bg: #030817;
  --bg-deep: #01040c;
  --surface: rgba(12, 28, 58, 0.66);
  --surface-strong: rgba(12, 32, 70, 0.86);
  --line: rgba(135, 190, 255, 0.16);
  --line-bright: rgba(65, 196, 255, 0.36);
  --text: #f5f9ff;
  --muted: #aab9d2;
  --cyan: #45e6ff;
  --blue: #4285ff;
  --blue-deep: #1658e8;
  --radius-lg: 30px;
  --radius-md: 20px;
  --shadow: 0 28px 90px rgba(0, 8, 35, 0.56);
  font-family: Tahoma, "Segoe UI", Arial, sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 78% 2%, rgba(26, 111, 255, 0.18), transparent 28rem),
    radial-gradient(circle at 8% 38%, rgba(0, 218, 255, 0.08), transparent 26rem),
    linear-gradient(155deg, var(--bg) 0%, #051126 46%, var(--bg-deep) 100%);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
  content: "";
  pointer-events: none;
}

a {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  inset-block-start: 12px;
  inset-inline-start: 12px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 12px;
  background: #fff;
  color: #051126;
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.page-shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  margin-top: 18px;
  padding: 10px 14px 10px 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(3, 11, 27, 0.78);
  box-shadow: 0 16px 46px rgba(0, 7, 27, 0.3);
  backdrop-filter: blur(18px) saturate(145%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  text-decoration: none;
}

.brand-mark-wrap {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(109, 208, 255, 0.26);
  border-radius: 16px;
  background: rgba(18, 58, 126, 0.34);
  box-shadow: inset 0 0 18px rgba(62, 192, 255, 0.08);
}

.brand-mark {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.brand-copy {
  display: flex;
  direction: ltr;
  flex-direction: column;
  line-height: 1.2;
}

.brand-copy strong {
  color: #f7fbff;
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.brand-copy small {
  margin-top: 4px;
  color: #8fa6c8;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  padding: 10px 13px;
  border-radius: 12px;
  color: #becce1;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(81, 167, 255, 0.1);
  color: #fff;
  outline: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(370px, 0.92fr);
  align-items: center;
  gap: 40px;
  min-height: 690px;
  padding: 88px 22px 70px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid rgba(69, 230, 255, 0.18);
  border-radius: 999px;
  background: rgba(12, 87, 136, 0.12);
}

.hero .eyebrow span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px var(--cyan);
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(2.65rem, 5.2vw, 5.3rem);
  font-weight: 850;
  line-height: 1.17;
  letter-spacing: -0.055em;
}

.hero h1 span {
  display: block;
  background: linear-gradient(90deg, #e8f7ff 4%, #65eaff 47%, #6e99ff 96%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  max-width: 680px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 2;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-size: 0.92rem;
  font-weight: 750;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

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

.button:focus-visible {
  outline: 3px solid rgba(69, 230, 255, 0.36);
  outline-offset: 3px;
}

.button-primary {
  background: linear-gradient(125deg, #1a72ff, #25c8ef);
  box-shadow: 0 14px 34px rgba(27, 119, 255, 0.27);
  color: #fff;
}

.button-secondary {
  border-color: rgba(139, 196, 255, 0.24);
  background: rgba(21, 49, 94, 0.33);
  color: #dbeaff;
}

.hero-visual {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: 490px;
  place-items: center;
}

.hero-visual::before,
.hero-visual::after {
  position: absolute;
  border-radius: 50%;
  content: "";
  filter: blur(1px);
}

.hero-visual::before {
  width: 82%;
  height: 82%;
  border: 1px solid rgba(72, 196, 255, 0.18);
  background: radial-gradient(circle, rgba(25, 120, 255, 0.2), rgba(2, 10, 28, 0.08) 56%, transparent 70%);
  box-shadow: inset 0 0 90px rgba(42, 121, 255, 0.12), 0 0 100px rgba(15, 100, 255, 0.08);
}

.hero-visual::after {
  width: 58%;
  height: 58%;
  border: 1px dashed rgba(75, 230, 255, 0.23);
}

.visual-grid {
  position: absolute;
  width: 68%;
  height: 68%;
  overflow: hidden;
  border-radius: 50%;
  background-image:
    linear-gradient(rgba(68, 207, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(68, 207, 255, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle, #000 38%, transparent 73%);
}

.visual-core {
  position: relative;
  z-index: 2;
  display: grid;
  width: 212px;
  height: 212px;
  place-items: center;
  border: 1px solid rgba(118, 215, 255, 0.3);
  border-radius: 58px;
  background: linear-gradient(145deg, rgba(15, 50, 110, 0.76), rgba(4, 13, 35, 0.92));
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.16),
    0 30px 80px rgba(0, 8, 40, 0.6),
    0 0 60px rgba(38, 135, 255, 0.2);
  transform: rotate(-4deg);
}

.visual-core img {
  width: 156px;
  height: 156px;
  border-radius: 42px;
  object-fit: contain;
  transform: rotate(4deg);
}

.core-glow {
  position: absolute;
  inset: 18px;
  z-index: -1;
  border-radius: 44px;
  background: radial-gradient(circle at 50% 20%, rgba(65, 226, 255, 0.25), transparent 65%);
}

.visual-orbit {
  position: absolute;
  z-index: 1;
  border: 1px solid rgba(82, 188, 255, 0.25);
  border-radius: 50%;
}

.visual-orbit-one {
  width: 92%;
  height: 38%;
  transform: rotate(-16deg);
}

.visual-orbit-two {
  width: 84%;
  height: 32%;
  transform: rotate(62deg);
}

.visual-node {
  position: absolute;
  z-index: 4;
  width: 10px;
  height: 10px;
  border: 2px solid #a8f4ff;
  border-radius: 50%;
  background: #238dff;
  box-shadow: 0 0 18px #27d5ff;
}

.node-one { inset: 18% 21% auto auto; }
.node-two { inset: auto auto 22% 16%; }
.node-three { inset: 59% 10% auto auto; }

.trust-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 24px;
  border-block: 1px solid var(--line);
  color: var(--muted);
}

.trust-strip > p {
  margin: 0;
  color: #eef6ff;
  font-size: 0.82rem;
  font-weight: 700;
}

.trust-strip ul {
  display: flex;
  flex: 1;
  justify-content: flex-end;
  gap: clamp(20px, 5vw, 64px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.trust-strip li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.84rem;
}

.trust-strip li span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 9px rgba(69, 230, 255, 0.7);
}

.section {
  padding: 112px 22px;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 46px;
}

.section-heading h2,
.approach-intro h2,
.contact-section h2 {
  margin: 0;
  font-size: clamp(2rem, 3.8vw, 3.45rem);
  line-height: 1.34;
  letter-spacing: -0.035em;
}

.section-heading > p:last-child,
.approach-intro > p:last-child {
  margin: 17px 0 0;
  color: var(--muted);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.service-card {
  position: relative;
  overflow: hidden;
  min-height: 420px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, rgba(14, 35, 73, 0.7), rgba(4, 15, 37, 0.72));
  box-shadow: 0 18px 50px rgba(0, 7, 31, 0.2);
}

.service-card::after {
  position: absolute;
  inset: auto -25% -42% auto;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  background: rgba(30, 125, 255, 0.12);
  content: "";
  filter: blur(28px);
}

.featured-card {
  border-color: rgba(66, 171, 255, 0.31);
  background: linear-gradient(150deg, rgba(20, 56, 115, 0.78), rgba(5, 19, 47, 0.82));
  transform: translateY(-12px);
}

.card-number {
  position: absolute;
  inset-block-start: 24px;
  inset-inline-end: 26px;
  color: rgba(156, 191, 236, 0.32);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

.card-icon {
  position: relative;
  display: grid;
  width: 58px;
  height: 58px;
  margin-bottom: 27px;
  place-items: center;
  border: 1px solid rgba(78, 203, 255, 0.23);
  border-radius: 17px;
  background: rgba(35, 116, 226, 0.12);
  color: var(--cyan);
}

.icon-window {
  width: 28px;
  height: 22px;
  border: 2px solid currentColor;
  border-radius: 4px;
  box-shadow: 5px 5px 0 -2px rgba(67, 134, 255, 0.8);
}

.icon-window::before {
  display: block;
  height: 4px;
  border-bottom: 1px solid currentColor;
  content: "";
}

.automation-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.automation-icon span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px rgba(69, 230, 255, 0.5);
}

.automation-icon span:nth-child(2) { transform: translateY(-8px); }

.data-icon {
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 3px;
  padding-bottom: 15px;
}

.data-icon i {
  width: 4px;
  border-radius: 3px 3px 0 0;
  background: currentColor;
}

.data-icon i:nth-child(1) { height: 9px; }
.data-icon i:nth-child(2) { height: 18px; }
.data-icon i:nth-child(3) { height: 13px; }
.data-icon i:nth-child(4) { height: 24px; }

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

.service-card > p {
  min-height: 92px;
  margin: 13px 0 20px;
  color: var(--muted);
  font-size: 0.9rem;
}

.service-card ul {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  color: #d5e4fa;
  font-size: 0.82rem;
  list-style: none;
}

.service-card li::before {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-inline-end: 9px;
  border-radius: 50%;
  background: var(--blue);
  content: "";
  vertical-align: middle;
}

.approach-section {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(480px, 1.22fr);
  gap: clamp(46px, 8vw, 110px);
  align-items: start;
  border-block: 1px solid var(--line);
}

.approach-intro {
  position: sticky;
  top: 126px;
}

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

.process-list li {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 22px;
  padding: 29px 0;
  border-bottom: 1px solid var(--line);
}

.process-list li:first-child { padding-top: 0; }
.process-list li:last-child { border-bottom: 0; }

.process-list > li > span {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(69, 202, 255, 0.2);
  border-radius: 15px;
  background: rgba(30, 112, 220, 0.1);
  color: var(--cyan);
  direction: ltr;
  font-size: 0.72rem;
  font-weight: 800;
}

.process-list h3 {
  margin: 0;
  font-size: 1.08rem;
}

.process-list p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.principles-section {
  padding-block: 90px;
}

.principles-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 6vw, 66px);
  border: 1px solid var(--line-bright);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(120deg, rgba(18, 71, 147, 0.42), rgba(5, 18, 43, 0.84)),
    radial-gradient(circle at 100% 0, rgba(44, 220, 255, 0.13), transparent 40%);
  box-shadow: var(--shadow);
}

.principles-panel::before {
  position: absolute;
  inset: -120px auto auto -100px;
  width: 310px;
  height: 310px;
  border: 1px solid rgba(69, 230, 255, 0.13);
  border-radius: 50%;
  content: "";
}

.compact-heading {
  margin-bottom: 38px;
}

.principles-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.principles-grid article {
  padding: 24px;
  border: 1px solid rgba(137, 193, 255, 0.13);
  border-radius: 18px;
  background: rgba(4, 15, 37, 0.38);
}

.principle-dot {
  display: block;
  width: 11px;
  height: 11px;
  margin-bottom: 19px;
  border: 3px solid rgba(99, 212, 255, 0.25);
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 15px rgba(69, 230, 255, 0.46);
}

.principles-grid h3 {
  margin: 0;
  font-size: 1rem;
}

.principles-grid p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.contact-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 76px 22px 98px;
}

.contact-section h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.contact-section div > p:last-child {
  margin: 15px 0 0;
  color: var(--muted);
}

.contact-status {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid rgba(135, 190, 255, 0.18);
  border-radius: 999px;
  background: rgba(12, 35, 76, 0.46);
  color: #c6d7ee;
  font-size: 0.82rem;
}

.contact-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #78a9ff;
  box-shadow: 0 0 10px rgba(73, 143, 255, 0.7);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 12px 32px;
  border-top: 1px solid var(--line);
  color: #8396b4;
  font-size: 0.76rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  direction: ltr;
}

.footer-brand img {
  width: 34px;
  height: 34px;
  border-radius: 10px;
}

.footer-brand div {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.footer-brand strong {
  color: #dfeaff;
  letter-spacing: 0.13em;
}

.footer-brand span {
  margin-top: 3px;
  font-size: 0.72rem;
}

.site-footer p { margin: 0; }

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 78px;
  }

  .hero-copy { max-width: 760px; }

  .hero-visual {
    min-height: 400px;
    order: -1;
  }

  .visual-core {
    width: 180px;
    height: 180px;
    border-radius: 48px;
  }

  .visual-core img {
    width: 134px;
    height: 134px;
  }

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

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

  .service-card > p { min-height: 0; }

  .featured-card { transform: none; }

  .approach-section {
    grid-template-columns: 1fr;
  }

  .approach-intro { position: static; }

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

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 24px, 1180px);
  }

  .site-header {
    top: 8px;
    min-height: 66px;
    margin-top: 10px;
    padding: 7px 9px;
    border-radius: 18px;
  }

  .brand-mark-wrap {
    width: 48px;
    height: 48px;
    border-radius: 14px;
  }

  .brand-mark {
    width: 43px;
    height: 43px;
  }

  .brand-copy small,
  .site-nav {
    display: none;
  }

  .hero {
    gap: 22px;
    padding: 48px 8px 62px;
  }

  .hero-visual {
    min-height: 315px;
  }

  .hero h1 {
    font-size: clamp(2.15rem, 11vw, 3.6rem);
    letter-spacing: -0.045em;
  }

  .hero-lead {
    font-size: 0.94rem;
  }

  .visual-core {
    width: 146px;
    height: 146px;
    border-radius: 40px;
  }

  .visual-core img {
    width: 111px;
    height: 111px;
    border-radius: 31px;
  }

  .visual-orbit-one { width: 96%; }

  .trust-strip {
    align-items: flex-start;
    padding-inline: 8px;
  }

  .trust-strip ul {
    flex-direction: column;
    gap: 9px;
  }

  .trust-strip li { justify-content: flex-start; }

  .section {
    padding: 82px 8px;
  }

  .section-heading {
    margin-bottom: 30px;
  }

  .service-card {
    padding: 25px;
  }

  .approach-section { gap: 45px; }

  .process-list li {
    grid-template-columns: 45px 1fr;
    gap: 15px;
  }

  .process-list > li > span {
    width: 43px;
    height: 43px;
    border-radius: 13px;
  }

  .principles-section { padding-block: 70px; }

  .principles-panel {
    border-radius: 23px;
  }

  .principles-grid article { padding: 20px; }

  .contact-section {
    align-items: flex-start;
    flex-direction: column;
    padding: 68px 8px 80px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 430px) {
  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button { width: 100%; }

  .trust-strip {
    flex-direction: column;
    gap: 12px;
  }

  .trust-strip ul { width: 100%; }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}