:root {
  --bg: #07111f;
  --bg-soft: #0b1b31;
  --panel: rgba(10, 28, 48, 0.74);
  --panel-strong: rgba(10, 28, 48, 0.92);
  --line: rgba(123, 211, 255, 0.2);
  --line-strong: rgba(123, 211, 255, 0.38);
  --text: #eaf6ff;
  --muted: #97afc5;
  --accent: #67e8f9;
  --accent-strong: #1fb7ff;
  --accent-warm: #89ffcf;
  --shadow: 0 20px 60px rgba(2, 10, 22, 0.45);
  --radius: 24px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Noto Sans SC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(31, 183, 255, 0.18), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(137, 255, 207, 0.12), transparent 24%),
    linear-gradient(180deg, #04101b 0%, #07111f 38%, #0a1627 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(135, 201, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(135, 201, 255, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 90%);
}

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

.page-shell {
  position: relative;
  overflow: hidden;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(14px);
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(5, 15, 28, 0.78);
  border-bottom: 1px solid rgba(123, 211, 255, 0.12);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  font-family: "Rajdhani", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #04101b;
  background: linear-gradient(135deg, var(--accent), var(--accent-warm));
  box-shadow: 0 10px 35px rgba(103, 232, 249, 0.35);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.15;
}

.brand-copy strong {
  font-size: 1rem;
  font-weight: 700;
}

.brand-copy span {
  color: var(--muted);
  font-size: 0.82rem;
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-nav a {
  transition: color 0.25s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.hero-section {
  padding: 72px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 40px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-family: "Rajdhani", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.hero-copy h1,
.section-heading h2,
.company-copy h2 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero-copy h1 {
  max-width: 11ch;
  font-size: clamp(2.9rem, 7vw, 5.4rem);
}

.hero-text,
.section-heading p,
.feature-card p,
.flow-step p,
.advantage-card p,
.process-list p,
.company-copy p,
.overview-card p,
.screen-card p {
  color: var(--muted);
  line-height: 1.8;
}

.hero-text {
  max-width: 640px;
  margin: 22px 0 0;
  font-size: 1.05rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

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

.button-primary {
  color: #04101b;
  background: linear-gradient(135deg, var(--accent), var(--accent-warm));
  box-shadow: 0 16px 40px rgba(41, 203, 248, 0.25);
}

.button-secondary {
  border-color: rgba(123, 211, 255, 0.18);
  background: rgba(10, 28, 48, 0.45);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.hero-tags li {
  padding: 10px 14px;
  border: 1px solid rgba(123, 211, 255, 0.16);
  border-radius: 999px;
  background: rgba(10, 28, 48, 0.46);
  color: #cfe6f4;
  font-size: 0.92rem;
}

.hero-panel {
  position: relative;
}

.hero-panel::before,
.hero-panel::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(18px);
}

.hero-panel::before {
  right: 14%;
  top: 6%;
  width: 160px;
  height: 160px;
  background: rgba(31, 183, 255, 0.2);
}

.hero-panel::after {
  left: 10%;
  bottom: 0;
  width: 140px;
  height: 140px;
  background: rgba(137, 255, 207, 0.15);
}

.panel-screen {
  position: relative;
  min-height: 540px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(14, 37, 62, 0.95), rgba(7, 20, 37, 0.98)),
    rgba(7, 20, 37, 0.9);
  box-shadow: var(--shadow);
}

.panel-screen::before {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 28px;
  border: 1px solid rgba(123, 211, 255, 0.08);
}

.screen-top {
  display: flex;
  gap: 8px;
  margin-bottom: 22px;
}

.screen-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(222, 241, 255, 0.45);
}

.screen-body {
  position: relative;
  display: grid;
  gap: 18px;
}

.screen-card,
.overview-card,
.feature-card,
.flow-step,
.advantage-card,
.company-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.screen-card::before,
.overview-card::before,
.feature-card::before,
.flow-step::before,
.advantage-card::before,
.company-card::before,
.process-panel::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(137, 255, 207, 0.5), transparent);
}

.screen-card {
  padding: 22px;
  border-radius: 24px;
}

.screen-card small,
.company-card p {
  display: block;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.screen-card strong,
.company-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.3rem;
  line-height: 1.25;
}

.screen-card p {
  margin: 10px 0 0;
  font-size: 0.95rem;
}

.screen-card-wide {
  min-height: 180px;
}

.screen-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.signal-grid span {
  display: block;
  min-height: 74px;
  border-radius: 18px;
  border: 1px solid rgba(123, 211, 255, 0.14);
  background:
    linear-gradient(180deg, rgba(21, 49, 80, 0.85), rgba(8, 25, 43, 0.95));
}

.signal-grid span:nth-child(2),
.signal-grid span:nth-child(6) {
  background:
    linear-gradient(180deg, rgba(44, 101, 150, 0.85), rgba(10, 30, 52, 0.95));
}

.signal-grid span:nth-child(4),
.signal-grid span:nth-child(7) {
  background:
    linear-gradient(180deg, rgba(23, 98, 114, 0.88), rgba(6, 31, 38, 0.96));
}

.section {
  padding: 42px 0 34px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-heading.compact {
  margin-bottom: 22px;
}

.section-heading.aligned-left {
  margin-bottom: 0;
}

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

.section-heading p {
  margin: 16px 0 0;
}

.overview-grid,
.feature-grid,
.advantage-grid {
  display: grid;
  gap: 18px;
}

.overview-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.overview-card,
.feature-card,
.advantage-card {
  padding: 26px;
  border-radius: 24px;
}

.overview-card span,
.flow-step strong,
.process-list strong {
  font-family: "Rajdhani", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
}

.overview-card h3,
.feature-card h3,
.flow-step h3,
.advantage-card h3,
.process-list h3 {
  margin: 14px 0 0;
  font-size: 1.28rem;
}

.overview-card p,
.feature-card p,
.flow-step p,
.advantage-card p,
.process-list p {
  margin: 12px 0 0;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card {
  min-height: 210px;
}

.flow-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 24px;
  align-items: start;
}

.flow-track {
  display: grid;
  gap: 16px;
}

.flow-step {
  padding: 24px;
  border-radius: 22px;
}

.advantage-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.section-process {
  padding-top: 24px;
}

.process-panel {
  position: relative;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(12, 32, 54, 0.95), rgba(8, 21, 36, 0.98));
  box-shadow: var(--shadow);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.process-list article {
  padding: 22px;
  border-radius: 22px;
  border: 1px solid rgba(123, 211, 255, 0.14);
  background: rgba(7, 23, 40, 0.74);
}

.section-company {
  padding-bottom: 62px;
}

.company-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 24px;
  align-items: stretch;
}

.company-copy p {
  margin: 18px 0 0;
}

.company-card {
  align-self: start;
  padding: 28px;
  border-radius: 28px;
  background: var(--panel-strong);
}

.company-card strong {
  font-size: 1.12rem;
}

.company-divider {
  height: 1px;
  margin: 18px 0;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.site-footer {
  border-top: 1px solid rgba(123, 211, 255, 0.12);
  background: rgba(5, 15, 28, 0.68);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-inner p {
  margin: 0;
}

.footer-inner a {
  transition: color 0.25s ease;
}

.footer-inner a:hover,
.footer-inner a:focus-visible {
  color: var(--text);
}

@media (max-width: 1080px) {
  .hero-grid,
  .flow-layout,
  .company-layout {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 760px) {
  .container {
    width: min(var(--container), calc(100% - 28px));
  }

  .header-inner,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 14px;
  }

  .hero-section {
    padding-top: 42px;
  }

  .hero-copy h1 {
    max-width: none;
    font-size: clamp(2.4rem, 13vw, 3.8rem);
  }

  .panel-screen {
    min-height: auto;
  }

  .screen-row,
  .overview-grid,
  .feature-grid,
  .advantage-grid,
  .process-list,
  .signal-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 34px 0 26px;
  }

  .process-panel,
  .company-card,
  .overview-card,
  .feature-card,
  .advantage-card,
  .flow-step {
    border-radius: 22px;
  }
}