:root {
  color-scheme: light;
  --bg: #f3f6fb;
  --bg-accent: #eef4ff;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: rgba(255, 255, 255, 0.9);
  --text: #111827;
  --muted: #5a6473;
  --line: rgba(17, 24, 39, 0.08);
  --primary: #0b57d0;
  --primary-strong: #0a46a7;
  --shadow: 0 24px 60px rgba(24, 39, 75, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: min(1180px, calc(100vw - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "SF Pro Display", "PingFang SC", "Helvetica Neue", sans-serif;
  color: var(--text);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(circle at top left, rgba(134, 187, 255, 0.35), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(255, 221, 187, 0.45), transparent 24%),
    linear-gradient(180deg, #f8fbff 0%, var(--bg) 48%, #eff3f9 100%);
}

body::before {
  position: fixed;
  inset: 0;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.45) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.45) 1px, transparent 1px);
  background-size: 120px 120px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 85%);
}

.page-shell {
  width: var(--container);
  margin: 0 auto;
  padding: 24px 0 48px;
}

.site-header {
  position: sticky;
  top: 18px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 22px;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.66);
  backdrop-filter: blur(20px);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

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

.brand-mark__icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 15px;
  background: linear-gradient(135deg, #0f68ff, #66b6ff);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.32);
}

.brand-mark__name,
.brand-mark__sub,
.eyebrow,
.hero__metrics,
.showcase-card p,
.showcase-card span,
.site-footer,
.contact-info p,
.service-card span {
  margin: 0;
}

.brand-mark__name {
  font-size: 1rem;
  font-weight: 650;
}

.brand-mark__sub {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.82rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.site-nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--primary);
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: center;
  min-height: calc(100vh - 120px);
  padding: 52px 0 24px;
}

.eyebrow {
  color: var(--primary);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.contact-card h2 {
  margin: 14px 0 0;
  letter-spacing: -0.04em;
  line-height: 1.04;
}

.hero h1 {
  display: grid;
  gap: 0.14em;
  max-width: 12ch;
  font-size: clamp(3.2rem, 6vw, 5.1rem);
  font-weight: 680;
  line-height: 1.02;
}

.hero h1 span {
  display: block;
}

.hero h1 span:nth-child(2) {
  color: #1c3f77;
  font-size: 0.9em;
}

.hero__description {
  max-width: 640px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.9;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 132px;
  padding: 14px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.96rem;
  font-weight: 600;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  color: #fff;
  background: linear-gradient(135deg, #0e63ff, #4f91ff);
  box-shadow: 0 18px 28px rgba(14, 99, 255, 0.24);
}

.button--primary:hover {
  box-shadow: 0 22px 32px rgba(14, 99, 255, 0.3);
}

.button--secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(17, 24, 39, 0.08);
}

.hero__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 38px;
  padding: 0;
  list-style: none;
}

.hero__metrics li,
.showcase-card,
.glass-card,
.service-card,
.timeline-item,
.value-card,
.contact-card {
  border: 1px solid rgba(255, 255, 255, 0.7);
  background: var(--surface);
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow);
}

.hero__metrics li {
  padding: 18px;
  border-radius: var(--radius-md);
}

.hero__metrics strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
}

.hero__metrics span {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.hero__panel {
  display: grid;
  gap: 18px;
}

.showcase-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.showcase-card--large {
  padding: 34px;
  min-height: 260px;
  background:
    radial-gradient(circle at top right, rgba(83, 148, 255, 0.35), transparent 36%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.9), rgba(244, 248, 255, 0.7));
}

.showcase-card h2,
.showcase-card h3,
.glass-card h3,
.service-card h3,
.value-card h3 {
  margin: 10px 0 0;
}

.showcase-card h2 {
  font-size: 2rem;
}

.showcase-card h3 {
  font-size: 1.3rem;
}

.showcase-card p {
  color: var(--primary);
  font-weight: 600;
}

.showcase-card span,
.glass-card p,
.service-card p,
.timeline-item p,
.value-card p,
.contact-card p {
  color: var(--muted);
  line-height: 1.7;
}

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

.showcase-grid .showcase-card:last-child {
  grid-column: span 2;
}

.section {
  padding: 72px 0 0;
}

.section--soft {
  position: relative;
}

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

.section-heading h2,
.contact-card h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.about-grid,
.services-grid,
.value-panel {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}

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

.glass-card,
.service-card,
.value-card {
  padding: 26px;
  border-radius: var(--radius-lg);
}

.glass-card h3,
.service-card h3,
.value-card h3,
.timeline-item strong,
.contact-info strong {
  letter-spacing: -0.02em;
}

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

.service-card span {
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.timeline {
  position: relative;
  display: grid;
  gap: 18px;
  margin-top: 30px;
  padding-left: 20px;
}

.timeline::before {
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 2px;
  width: 2px;
  content: "";
  background: linear-gradient(180deg, rgba(15, 104, 255, 0.55), rgba(15, 104, 255, 0.08));
}

.timeline-item {
  position: relative;
  padding: 24px 24px 24px 28px;
  border-radius: var(--radius-md);
}

.timeline-item::before {
  position: absolute;
  top: 28px;
  left: -24px;
  width: 12px;
  height: 12px;
  border: 4px solid rgba(15, 104, 255, 0.18);
  border-radius: 50%;
  content: "";
  background: #0f68ff;
}

.section--split .value-panel {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.section--contact {
  padding-bottom: 24px;
}

.contact-card {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  padding: 34px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top right, rgba(136, 188, 255, 0.3), transparent 30%),
    rgba(255, 255, 255, 0.72);
}

.contact-info {
  display: grid;
  gap: 10px;
  align-content: center;
}

.site-footer {
  padding: 28px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.66);
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
}

.site-footer__record {
  color: var(--muted);
  text-decoration: none;
  transition: color 180ms ease;
}

.site-footer__record:hover {
  color: var(--primary);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 600ms ease,
    transform 600ms ease;
}

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

@media (max-width: 1080px) {
  .hero,
  .contact-card,
  .about-grid,
  .services-grid,
  .section--split .value-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 38px;
  }

  .hero h1 {
    max-width: 100%;
  }

  .hero__metrics,
  .showcase-grid {
    grid-template-columns: 1fr;
  }

  .showcase-grid .showcase-card:last-child {
    grid-column: auto;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100vw - 28px, 100%);
    padding-top: 14px;
  }

  .site-header {
    position: static;
    flex-direction: column;
    align-items: flex-start;
    border-radius: 28px;
  }

  .site-nav {
    gap: 12px 16px;
  }

  .hero {
    gap: 24px;
    padding-top: 28px;
  }

  .hero h1 {
    gap: 0.18em;
    font-size: clamp(2.55rem, 10.5vw, 3.7rem);
  }

  .hero h1 span:nth-child(2) {
    font-size: 1em;
  }

  .hero__description {
    font-size: 1rem;
  }

  .hero__metrics {
    margin-top: 28px;
  }

  .section {
    padding-top: 56px;
  }

  .contact-card,
  .glass-card,
  .service-card,
  .value-card,
  .showcase-card {
    padding: 22px;
  }

  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 20px;
  }
}
