:root {
  color-scheme: light;
  --bg: #f6f9ff;
  --bg-soft: #eef5ff;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #ffffff;
  --text: #102033;
  --muted: #58687c;
  --line: rgba(35, 100, 255, 0.15);
  --accent: #2364ff;
  --accent-2: #16c8ff;
  --accent-3: #17c99e;
  --warm: #ff7a1a;
  --shadow: 0 24px 70px rgba(16, 32, 51, 0.10);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: 1160px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #07101f;
    --bg-soft: #0b1729;
    --surface: rgba(15, 28, 47, 0.78);
    --surface-strong: #101f35;
    --text: #f2f7ff;
    --muted: #9db0c9;
    --line: rgba(130, 170, 255, 0.18);
    --accent: #5c8dff;
    --accent-2: #22d3ee;
    --accent-3: #20e0ad;
    --warm: #ff9345;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  }
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 12%, rgba(35, 100, 255, 0.18), transparent 28rem),
    radial-gradient(circle at 86% 18%, rgba(22, 200, 255, 0.16), transparent 24rem),
    radial-gradient(circle at 70% 82%, rgba(255, 122, 26, 0.12), transparent 25rem),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(88, 104, 124, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(88, 104, 124, 0.045) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

img, svg {
  max-width: 100%;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--accent);
  color: #fff;
  padding: .75rem 1rem;
  border-radius: 999px;
  transition: top .2s ease;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: color-mix(in srgb, var(--bg) 76%, transparent);
  border-bottom: 1px solid var(--line);
}

.nav {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 14px 35px rgba(35, 100, 255, .28);
}
.brand-logo {
  width: 54px;
  height: 54px;
  object-fit: contain;
  display: block;
  flex: 0 0 auto;
}

.brand-name {
  font-size: clamp(1.15rem, 1.7vw, 1.45rem);
}

.brand-name span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: .35rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: .93rem;
  font-weight: 750;
  padding: .55rem .8rem;
  border-radius: 999px;
  transition: color .2s ease, background .2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  outline: none;
}

.section-shell {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
  padding: clamp(4.5rem, 8vw, 7rem) 0;
  position: relative;
}

.section-shell.compact {
  padding-top: 0;
}

.hero {
  min-height: calc(100vh - 74px);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
}

.eyebrow {
  color: var(--accent);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero h1,
.section-heading h2,
.intro-card h2,
.profile-copy h2,
.contact-card h2 {
  font-weight: 950;
  letter-spacing: -0.065em;
  line-height: .98;
}

.hero h1 {
  max-width: 820px;
  font-size: clamp(3rem, 8vw, 6.4rem);
}

.hero-lead {
  max-width: 720px;
  margin-top: 1.4rem;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}


.brand-lines {
  display: grid;
  gap: .45rem;
  margin-top: 1.35rem;
}

.slogan-primary {
  color: var(--text);
  font-size: clamp(1.15rem, 2.2vw, 1.55rem);
  font-weight: 900;
  letter-spacing: -0.035em;
}

.slogan-secondary {
  color: var(--muted);
  font-size: clamp(.98rem, 1.4vw, 1.1rem);
  font-weight: 780;
}

.hero-actions {
  display: flex;
  gap: .9rem;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 2.1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: .88rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 850;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 18px 40px rgba(35, 100, 255, .24);
}

.btn-secondary {
  color: var(--text);
  background: color-mix(in srgb, var(--surface-strong) 76%, transparent);
  border-color: var(--line);
}

.trust-list {
  display: flex;
  gap: .65rem;
  flex-wrap: wrap;
  margin-top: 1.4rem;
  list-style: none;
}

.trust-list li {
  color: var(--muted);
  font-size: .9rem;
  font-weight: 750;
  padding: .45rem .75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 80%, transparent);
}

.hero-panel,
.intro-card,
.service-card,
.package-card,
.project-card,
.profile-card,
.faq-grid article,
.contact-card {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-panel {
  border-radius: var(--radius-xl);
  padding: clamp(1.4rem, 4vw, 2.2rem);
  overflow: hidden;
  position: relative;
}

.hero-panel::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -60px;
  top: -60px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent-2) 34%, transparent), transparent 65%);
}

.panel-topline {
  height: 5px;
  width: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3), var(--warm));
  margin-bottom: 1.4rem;
}

.panel-label {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .8rem;
  letter-spacing: .12em;
  font-weight: 800;
}

.hero-panel h2 {
  margin-top: .5rem;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.dataset-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .7rem;
  margin: 1.6rem 0;
}

.dataset-grid span {
  padding: .85rem .9rem;
  border-radius: 16px;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border: 1px solid var(--line);
  font-weight: 850;
  color: var(--text);
}

.panel-note {
  color: var(--muted);
  border-left: 3px solid var(--warm);
  padding-left: 1rem;
}

.panel-note strong {
  color: var(--text);
}

.intro-card {
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 4vw, 2.4rem);
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 2rem;
  align-items: end;
}

.intro-card h2 {
  font-size: clamp(2rem, 4.5vw, 4.15rem);
}

.intro-card p:last-child {
  color: var(--muted);
  font-size: 1.06rem;
}

.section-heading {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 2.6rem;
}

.section-heading.left {
  text-align: left;
  margin-left: 0;
}

.section-heading h2 {
  font-size: clamp(2.25rem, 5vw, 4.7rem);
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  margin-top: .9rem;
  font-size: 1.06rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.service-card {
  grid-column: span 6;
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 3vw, 1.8rem);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}

.featured-card {
  grid-column: span 7;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 15%, transparent), transparent),
    var(--surface);
}

.wide-card {
  grid-column: span 5;
}

.service-number {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  font-weight: 950;
  margin-bottom: 1.1rem;
}

.service-card h3,
.package-card h3,
.project-card h3,
.timeline h3,
.faq-grid h3 {
  font-size: clamp(1.18rem, 2vw, 1.45rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
}

.service-card p,
.package-card p,
.project-card p,
.timeline p,
.faq-grid p,
.profile-copy p,
.contact-card p {
  color: var(--muted);
  margin-top: .75rem;
}

.service-card ul {
  list-style: none;
  margin-top: 1.15rem;
  display: grid;
  gap: .55rem;
}

.service-card li {
  color: var(--text);
  font-weight: 700;
  display: flex;
  gap: .55rem;
  align-items: flex-start;
}

.service-card li::before {
  content: "";
  width: .52rem;
  height: .52rem;
  margin-top: .55rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-2), var(--accent-3));
  flex: 0 0 auto;
}

.packages-section {
  padding-top: 0;
}

.packages-grid,
.projects-grid,
.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.package-card,
.project-card,
.faq-grid article {
  border-radius: var(--radius-lg);
  padding: 1.35rem;
}

.package-tag,
.project-meta {
  color: var(--accent);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 900;
  margin-bottom: .7rem;
}

.method-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  counter-reset: steps;
}

.timeline article {
  padding: 1.35rem;
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--surface-strong) 70%, transparent);
  border: 1px solid var(--line);
}

.timeline span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 13px;
  font-weight: 900;
  margin-bottom: 1rem;
}

.projects-section {
  padding-bottom: 0;
}

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

.project-card blockquote {
  margin-top: 1.15rem;
  padding-left: 1rem;
  border-left: 3px solid var(--warm);
  color: var(--text);
  font-weight: 850;
}

.profile-section {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 1rem;
  align-items: stretch;
}

.profile-copy {
  padding: clamp(1.25rem, 4vw, 2.2rem);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent-3) 10%, transparent), transparent),
    color-mix(in srgb, var(--surface-strong) 62%, transparent);
  border: 1px solid var(--line);
}

.profile-copy h2,
.contact-card h2 {
  font-size: clamp(2rem, 5vw, 4.3rem);
}

.profile-card {
  border-radius: var(--radius-xl);
  padding: 1rem;
  display: grid;
  gap: .85rem;
}

.profile-card div {
  padding: 1rem;
  border-radius: 18px;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border: 1px solid var(--line);
}

.profile-card span {
  display: block;
  color: var(--muted);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 900;
  margin-bottom: .25rem;
}

.profile-card strong {
  font-size: 1.05rem;
}

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

.contact-section {
  padding-top: 0;
}

.contact-card {
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 5vw, 3rem);
  text-align: center;
  background:
    radial-gradient(circle at 20% 20%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 35%),
    radial-gradient(circle at 86% 20%, color-mix(in srgb, var(--warm) 15%, transparent), transparent 32%),
    var(--surface);
}

.contact-card p {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.contact-card .btn {
  margin-top: 1.7rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0;
}

.footer-inner {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: .94rem;
}

.footer-inner strong {
  color: var(--text);
}

.footer-centered {
  justify-content: center;
  text-align: center;
}

.footer-note {
  color: color-mix(in srgb, var(--muted) 80%, transparent);
}

@media (max-width: 980px) {
  .hero,
  .intro-card,
  .profile-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 4rem;
  }

  .service-card,
  .featured-card,
  .wide-card {
    grid-column: 1 / -1;
  }

  .packages-grid,
  .timeline,
  .faq-grid,
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 1rem 0;
  }

  .nav-links {
    justify-content: flex-start;
    gap: .2rem;
  }

  .nav-links a {
    padding: .45rem .6rem;
    font-size: .86rem;
  }

  .section-shell {
    width: min(100% - 24px, var(--container));
    padding: 4rem 0;
  }

  .hero h1 {
    font-size: clamp(2.65rem, 14vw, 4rem);
  }

  .dataset-grid,
  .packages-grid,
  .timeline,
  .projects-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .footer-inner {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
