:root {
  --blue-950: #0B1D3D;
  --blue-900: #10284f;
  --blue: #0070F3;
  --cyan: #33C5FF;
  --bg: #F5F7FA;
  --surface: #FFFFFF;
  --surface-2: #E6EBF1;
  --text: #0B1D3D;
  --muted: #5B6B82;
  --line: rgba(11, 29, 61, 0.12);
  --shadow: 0 24px 60px rgba(11, 29, 61, 0.11);
  --shadow-soft: 0 14px 34px rgba(11, 29, 61, 0.08);
  --radius: 24px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(0,112,243,.12), transparent 34rem),
    linear-gradient(180deg, #fff 0%, var(--bg) 42%, #fff 100%);
  line-height: 1.6;
  text-rendering: geometricPrecision;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
::selection { background: rgba(0,112,243,.18); color: var(--blue-950); }

a:focus-visible,
button:focus-visible,
.btn:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(0,112,243,.55);
  outline-offset: 4px;
}


.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 86px 0; }
.section.alt { background: linear-gradient(180deg, rgba(230,235,241,.5), rgba(255,255,255,.45)); border-block: 1px solid rgba(11,29,61,.06); }
.section-shell { padding: 62px 0 80px; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--blue-950);
  color: #fff;
}
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.82);
  border-bottom: 1px solid rgba(11,29,61,.08);
  backdrop-filter: blur(18px);
}
.nav-wrap { min-height: 82px; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; flex-shrink: 0; }
.brand img { width: 190px; height: auto; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 30px; font-weight: 650; font-size: 15px; color: rgba(11,29,61,.86); }
.main-nav a { position: relative; padding: 28px 0; }
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 22px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transition: width .22s ease;
}
.main-nav a:hover::after { width: 100%; }
.nav-cta { flex-shrink: 0; }
.nav-toggle { display: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-weight: 750;
  font-size: 15px;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
  white-space: nowrap;
}
.btn::after { content: "→"; font-size: 20px; line-height: 1; }
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), #0058D8);
  box-shadow: 0 14px 30px rgba(0,112,243,.28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 42px rgba(0,112,243,.34); }
.btn-secondary {
  color: var(--blue-950);
  background: rgba(255,255,255,.68);
  border-color: rgba(11,29,61,.16);
  box-shadow: 0 10px 26px rgba(11,29,61,.06);
}
.btn-secondary:hover { border-color: rgba(0,112,243,.36); transform: translateY(-2px); }

.hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(420px, .98fr); align-items: center; gap: 32px; }
.hero-copy { padding-top: 22px; }
.eyebrow, .kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--blue);
  background: rgba(0,112,243,.08);
  border: 1px solid rgba(0,112,243,.12);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .02em;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(51,197,255,.14); }
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin: 28px 0 22px;
  font-size: clamp(44px, 6vw, 72px);
  line-height: .98;
  letter-spacing: -0.065em;
  max-width: 790px;
}
h1 span { color: var(--blue); }
.lead { max-width: 660px; color: var(--muted); font-size: clamp(18px, 2vw, 21px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 34px; }
.trust-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 10px;
  margin-top: 42px;
  max-width: 760px;
}
.trust-row div {
  padding: 18px 16px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(11,29,61,.08);
  border-radius: 18px;
  box-shadow: 0 10px 22px rgba(11,29,61,.05);
}
.trust-row strong { display: block; font-size: 14px; }
.trust-row span { display: block; margin-top: 4px; color: var(--muted); font-size: 13px; line-height: 1.35; }
.hero-visual { position: relative; isolation: isolate; }
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 10% 0 0 8%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,112,243,.18), transparent 62%);
  filter: blur(12px);
  z-index: -1;
}
.hero-visual img { width: 100%; filter: drop-shadow(0 28px 45px rgba(11,29,61,.12)); }

.section-head { max-width: 800px; margin-bottom: 36px; }
.section-head.compact { margin-bottom: 0; }
.section-head h2, .about-copy h2, .contact-copy h2 {
  margin: 18px 0 14px;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}
.section-head p, .about-copy p, .contact-copy p { color: var(--muted); font-size: 18px; }

.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.card {
  border: 1px solid rgba(11,29,61,.10);
  background: rgba(255,255,255,.78);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(14px);
}
.service-card { padding: 30px 26px; min-height: 255px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.service-card:hover { transform: translateY(-5px); border-color: rgba(0,112,243,.28); box-shadow: var(--shadow); }
.icon { width: 50px; height: 50px; margin-bottom: 26px; position: relative; border-radius: 16px; background: rgba(0,112,243,.08); }
.icon::before, .icon::after { content: ""; position: absolute; }
.icon.cloud::before { inset: 14px 10px 12px; border: 3px solid var(--blue); border-top-color: transparent; border-radius: 0 0 15px 15px; }
.icon.cloud::after { left: 13px; top: 11px; width: 23px; height: 19px; border: 3px solid var(--blue); border-bottom: 0; border-radius: 16px 16px 0 0; }
.icon.shield::before { left: 13px; top: 10px; width: 24px; height: 30px; border: 3px solid var(--blue); border-radius: 16px 16px 18px 18px; clip-path: polygon(50% 0,100% 18%,84% 78%,50% 100%,16% 78%,0 18%); }
.icon.code::before { left: 11px; top: 15px; width: 12px; height: 18px; border-left: 3px solid var(--blue); border-bottom: 3px solid var(--blue); transform: rotate(45deg); }
.icon.code::after { right: 11px; top: 15px; width: 12px; height: 18px; border-right: 3px solid var(--blue); border-bottom: 3px solid var(--blue); transform: rotate(-45deg); }
.icon.chart::before { left: 12px; right: 12px; bottom: 13px; height: 25px; background: linear-gradient(90deg, var(--blue) 0 4px, transparent 4px 9px, var(--blue) 9px 13px, transparent 13px 18px, var(--cyan) 18px 22px); border-radius: 5px; }
.service-card h3 { font-size: 21px; letter-spacing: -.02em; margin-bottom: 10px; }
.service-card p { color: var(--muted); margin-bottom: 0; }

.split-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 34px; align-items: start; }
.process-card { padding: 30px; }
.timeline { list-style: none; padding: 0; margin: 0; display: grid; gap: 24px; }
.timeline li { display: grid; grid-template-columns: 52px 1fr; gap: 18px; position: relative; }
.timeline li:not(:last-child)::after { content: ""; position: absolute; left: 25px; top: 50px; width: 2px; height: calc(100% + 2px); background: rgba(0,112,243,.14); }
.timeline span { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 16px; color: var(--blue); background: rgba(0,112,243,.08); border: 1px solid rgba(0,112,243,.16); font-weight: 850; z-index: 1; }
.timeline h3 { margin-bottom: 4px; }
.timeline p { color: var(--muted); margin-bottom: 0; }

.calculator-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 34px; align-items: start; }
.calculator { padding: 28px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; }
.calc-form { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
label { display: grid; gap: 8px; color: var(--blue-950); font-weight: 750; font-size: 14px; }
select, input, textarea {
  width: 100%;
  border: 1px solid rgba(11,29,61,.13);
  background: rgba(255,255,255,.82);
  color: var(--text);
  border-radius: 14px;
  padding: 14px 14px;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
select:focus, input:focus, textarea:focus { border-color: rgba(0,112,243,.65); box-shadow: 0 0 0 4px rgba(0,112,243,.10); background: #fff; }
textarea { resize: vertical; min-height: 130px; }
.calc-result {
  padding: 26px;
  border-radius: 20px;
  background: linear-gradient(145deg, var(--blue-950), #102B58);
  color: #fff;
  box-shadow: 0 24px 45px rgba(11,29,61,.18);
}
.result-label { display: block; color: rgba(255,255,255,.7); font-size: 13px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.calc-result strong { display: block; margin: 6px 0 18px; font-size: clamp(26px, 3.2vw, 38px); line-height: 1; letter-spacing: -.035em; }
.calc-result p { color: rgba(255,255,255,.82); }
.calc-result small { display: block; color: rgba(255,255,255,.6); line-height: 1.5; }

.about-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 48px; align-items: center; }
.about-photo {
  position: relative;
  border-radius: 30px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #DFE9F5;
  min-height: 560px;
}
.about-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(11,29,61,.2)); pointer-events: none; }
.about-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.about-copy { max-width: 720px; }
.check-list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 34px; font-weight: 700; color: rgba(11,29,61,.88); }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: -2px; width: 24px; height: 24px; display: grid; place-items: center; color: var(--blue); background: rgba(0,112,243,.08); border-radius: 50%; }

.contact-section { padding-bottom: 96px; }
.contact-grid { display: grid; grid-template-columns: .86fr 1.14fr; gap: 34px; align-items: stretch; }
.contact-copy { padding: 34px 0; }
.contact-lines { display: grid; gap: 12px; margin-top: 28px; }
.contact-lines a { color: var(--blue); font-weight: 800; }
.contact-form { padding: 28px; display: grid; gap: 16px; }
.contact-form .btn { width: fit-content; }
.form-note {
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}
.form-note a { color: var(--blue); font-weight: 750; }

.hidden { display: none; }

.site-footer {
  background:
    radial-gradient(circle at top left, rgba(0,112,243,.18), transparent 34rem),
    linear-gradient(135deg, #071225, #0B1D3D);
  color: rgba(255,255,255,.76);
  padding: 42px 0;
}
.footer-grid { display: grid; grid-template-columns: 220px 1fr auto auto; align-items: center; gap: 26px; }
.footer-brand img { width: 190px; height: auto; }
.site-footer p { margin: 0; max-width: 370px; }
.site-footer nav { display: flex; gap: 22px; }
.site-footer a:hover { color: #fff; }

.legal-page { background: var(--bg); }
.legal-main { padding: 84px 0 100px; }
.legal-card { max-width: 900px; padding: 42px; }
.legal-card h1 { font-size: clamp(36px, 5vw, 56px); line-height: 1.04; margin: 0 0 22px; }
.legal-card h2 { margin-top: 36px; font-size: 24px; }
.legal-card p, .legal-card li { color: var(--muted); }
.legal-card a { color: var(--blue); font-weight: 750; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .55s ease, transform .55s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1040px) {
  .nav-cta { display: none; }
  .main-nav { gap: 20px; }
  .hero-grid, .split-grid, .calculator-layout, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 680px; margin: 0 auto; }
  .service-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .section-head.compact { margin-bottom: 26px; }
  .about-photo { min-height: 520px; max-width: 620px; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 28px, var(--container)); }
  .section { padding: 64px 0; }
  .section-shell { padding: 36px 0 58px; }
  .nav-wrap { min-height: 72px; }
  .brand img { width: 164px; }
  .nav-toggle {
    display: inline-grid;
    place-items: center;
    gap: 4px;
    width: 44px;
    height: 44px;
    margin-left: auto;
    border: 1px solid rgba(11,29,61,.12);
    border-radius: 12px;
    background: #fff;
    cursor: pointer;
  }
  .nav-toggle span { display: block; width: 19px; height: 2px; background: var(--blue-950); border-radius: 4px; }
  .main-nav {
    position: fixed;
    left: 14px;
    right: 14px;
    top: 78px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    background: rgba(255,255,255,.96);
    border: 1px solid rgba(11,29,61,.1);
    border-radius: 20px;
    box-shadow: var(--shadow);
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 14px 16px; border-radius: 12px; }
  .main-nav a:hover { background: rgba(0,112,243,.07); }
  .main-nav a::after { display: none; }
  h1 { font-size: clamp(42px, 12vw, 58px); }
  .lead { font-size: 17px; }
  .hero-actions { display: grid; }
  .trust-row { grid-template-columns: 1fr; margin-top: 28px; }
  .service-grid, .calc-form, .calculator { grid-template-columns: 1fr; }
  .calculator { padding: 20px; }
  .service-card { min-height: auto; }
  .about-photo { min-height: 420px; }
  .footer-grid { grid-template-columns: 1fr; align-items: start; }
  .site-footer nav { flex-wrap: wrap; }
  .legal-card { padding: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

.card-result {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(11,29,61,.08);
  color: var(--blue-950) !important;
  font-size: 14px;
  font-weight: 750;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 18px;
}
.project-card {
  padding: 28px 24px;
  min-height: 270px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.project-card:hover { transform: translateY(-5px); border-color: rgba(0,112,243,.28); box-shadow: var(--shadow); }
.project-card span {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 22px;
  border-radius: 14px;
  color: var(--blue);
  background: rgba(0,112,243,.08);
  border: 1px solid rgba(0,112,243,.16);
  font-weight: 850;
}
.project-card h3 { font-size: 21px; line-height: 1.2; letter-spacing: -.02em; margin-bottom: 10px; }
.project-card p { color: var(--muted); margin-bottom: 0; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 26px;
  color: var(--blue);
  font-weight: 800;
}
.text-link::after { content: "→"; font-size: 20px; line-height: 1; }

.faq-layout {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 34px;
  align-items: start;
}
.faq-list { display: grid; gap: 14px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 24px;
  font-weight: 850;
  color: var(--blue-950);
  position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--blue);
  font-size: 26px;
  line-height: 1;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p {
  margin: 0;
  padding: 0 24px 22px;
  color: var(--muted);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 16px;
}
label span {
  color: var(--muted);
  font-weight: 650;
  font-size: 12px;
}

@media (max-width: 1040px) {
  .project-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .faq-layout { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .project-grid, .form-row { grid-template-columns: 1fr; }
  .project-card { min-height: auto; }
  .faq-item summary { padding-right: 58px; }
}