:root {
  --navy: #062653;
  --navy-2: #031a39;
  --blue: #0868f2;
  --blue-2: #0d8cff;
  --sky: #eaf4ff;
  --ink: #102342;
  --muted: #5c6d84;
  --line: #dbe5f1;
  --panel: #f7faff;
  --white: #fff;
  --shadow: 0 16px 40px rgba(8, 48, 101, .10);
  --radius: 18px;
  --shell: 1180px;
}

.form-success {
  margin-top: 20px;
  padding: 16px 20px;
  background: #eef8f3;
  border-left: 4px solid #218653;
  border-radius: 6px;
  color: #174f35;
  line-height: 1.6;
}

.form-success strong {
  font-size: 1.05rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
.service-list {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
}

.service-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 16px;
  line-height: 1.65;
}

.service-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 7px;
  width: 7px;
  height: 12px;
  border-right: 3px solid var(--blue);
  border-bottom: 3px solid var(--blue);
  transform: rotate(45deg);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.service-icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: #fff;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}




body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }
button, input, select, textarea { font: inherit; }
.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; padding: 10px 14px; background: var(--navy); color: #fff; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); border-bottom: 1px solid #edf1f6; backdrop-filter: blur(10px); }
.header-inner { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: block; width: min(370px, 55vw); }
.brand img { width: 100%; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a { text-decoration: none; color: var(--ink); font-weight: 700; font-size: .96rem; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--blue); }
.nav-cta { border: 1px solid var(--blue); border-radius: 9px; padding: 9px 15px; }
.nav-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.nav-toggle span:not(.sr-only) { display: block; width: 26px; height: 2px; background: var(--navy); margin: 5px 0; }

.hero { overflow: hidden; padding: 80px 0 72px; background: radial-gradient(circle at 75% 28%, #edf6ff 0 20%, transparent 21%), linear-gradient(180deg, #fff, #fbfdff); }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 58px; }
.eyebrow { margin: 0 0 10px; color: var(--blue); font-weight: 800; font-size: .78rem; letter-spacing: .12em; }
h1, h2, h3 { color: var(--navy-2); line-height: 1.14; }
h1 { max-width: 680px; margin: 0 0 24px; font-size: clamp(2.55rem, 5vw, 4.7rem); letter-spacing: -.045em; }
h2 { margin: 0 0 16px; font-size: clamp(2rem, 3vw, 3rem); letter-spacing: -.03em; }
h3 { margin: 0 0 12px; }
.hero-lead { max-width: 670px; margin: 0; color: var(--muted); font-size: 1.13rem; }
.button-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.btn { display: inline-flex; justify-content: center; align-items: center; min-height: 50px; padding: 12px 22px; border-radius: 9px; border: 1px solid transparent; text-decoration: none; font-weight: 800; cursor: pointer; }
.btn-primary { background: linear-gradient(135deg, var(--blue), #0354cf); color: #fff; box-shadow: 0 10px 24px rgba(8,104,242,.22); }
.btn-primary:hover, .btn-primary:focus-visible { filter: brightness(.94); }
.btn-secondary { color: var(--blue); background: #fff; border-color: var(--blue); }

.hero-visual { position: relative; min-height: 390px; }
.browser-card { position: absolute; width: 82%; top: 38px; left: 8%; background: #fff; border: 1px solid #d9e6f5; border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; transform: perspective(900px) rotateY(-3deg); }
.browser-top { height: 42px; display: flex; gap: 7px; align-items: center; padding: 0 15px; background: linear-gradient(90deg,#0755c8,#0a7ff2); }
.browser-top span { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.65); }
.browser-body { display: grid; grid-template-columns: 23% 1fr; min-height: 260px; background: #f8fbff; }
.sidebar { border-right: 1px solid #e3ebf6; background: repeating-linear-gradient(180deg,#e9eff7 0 8px,transparent 8px 25px); margin: 28px 18px; }
.code-window { margin: 48px 32px; padding: 24px; border-radius: 10px; background: #092b58; box-shadow: 0 8px 20px rgba(7,39,82,.18); }
.code-window i { display: block; height: 5px; margin: 11px 0; border-radius: 10px; background: #178cff; }
.code-window i:nth-child(2), .code-window i:nth-child(5) { width: 62%; }
.code-window i:nth-child(3) { width: 78%; }
.code-window i:nth-child(4) { width: 45%; }
.code-window i:nth-child(6) { width: 69%; }
.floating-card { position: absolute; display: grid; place-items: center; background: #fff; border: 1px solid #dce8f5; border-radius: 12px; box-shadow: var(--shadow); }
.performance-card { right: 0; bottom: 28px; width: 120px; height: 126px; }
.performance-card strong { display: grid; place-items: center; width: 70px; height: 70px; border: 7px solid var(--blue); border-radius: 50%; font-size: 1.45rem; color: var(--navy); }
.performance-card span { margin-top: -12px; font-size: .7rem; color: var(--muted); }
.code-card { left: 0; top: 108px; width: 62px; height: 62px; background: linear-gradient(135deg,#083f9c,#087ff0); color: #fff; font-weight: 900; font-size: 1.25rem; }
.graph-card { left: 0; bottom: 5px; width: 118px; height: 96px; }
.graph-card span { width: 72px; height: 38px; border-left: 3px solid var(--blue); border-bottom: 3px solid var(--blue); transform: skewY(-20deg); }

.section { padding: 78px 0; }
.section-intro { max-width: 700px; margin: 0 0 30px; color: var(--muted); }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service-card { padding: 28px 24px; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: 0 8px 20px rgba(7,39,82,.035); }
.service-icon { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 18px; border-radius: 50%; color: #fff; background: linear-gradient(135deg, var(--blue), var(--blue-2)); font-weight: 900; }
/*.service-card ul { list-style: none; margin: 0; padding: 0; color: var(--muted); font-size: .95rem; }
.service-card li { position: relative; padding-left: 22px; margin: 9px 0; }
.service-card li::before { content: "?"; position: absolute; left: 0; color: var(--blue); font-weight: 800; }*/

.about-section { background: linear-gradient(90deg,#f8fbff,#fff); }
.about-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 60px; align-items: center; }
.about-mark { display: grid; place-items: center; min-height: 320px; background: radial-gradient(circle,#d8eaff 0 38%,transparent 39%); }
.about-disc { display: grid; place-items: center; width: 220px; height: 220px; border-radius: 50%; background: radial-gradient(circle at 40% 30%, #104f9c, #041b3b 70%); color: #fff; font-size: 4rem; font-weight: 900; letter-spacing: -.08em; box-shadow: var(--shadow); }
.about-grid p:not(.eyebrow) { color: var(--muted); }
.check-line { padding-left: 28px; position: relative; font-weight: 700; color: var(--ink) !important; }
.check-line::before { content: "?"; position: absolute; left: 0; color: var(--blue); }
.centered { text-align: center; }
.benefits-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; margin-top: 38px; }
.benefits-grid article { padding: 16px 30px; border-right: 1px solid var(--line); }
.benefits-grid article:last-child { border-right: 0; }
.benefit-icon {
  color: var(--blue);
  margin-bottom: 14px;
}

.benefit-icon svg {
  display: block;
  width: 42px;
  height: 42px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.benefits-grid p { color: var(--muted); margin-bottom: 0; }

.contact-section { background: #f8fbff; }
.contact-panel { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; padding: 44px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.contact-details { margin-top: 26px; }
.contact-details p { margin: 10px 0; }
.contact-form { padding: 24px; border: 1px solid var(--line); border-radius: 14px; background: #fbfdff; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: grid; gap: 7px; color: var(--navy); font-weight: 700; font-size: .88rem; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid #cad8e8; border-radius: 8px; background: #fff; padding: 11px 12px; color: var(--ink); }
.contact-form textarea { resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: 3px solid rgba(8,104,242,.16); border-color: var(--blue); }
.full { margin-top: 16px; }
.hp-field { position: absolute; left: -9999px; }
.submit-btn { width: 100%; margin-top: 16px; border: 0; }
.form-note { color: var(--muted); font-size: .78rem; margin: 10px 0 0; }

.site-footer { background: linear-gradient(135deg,#031a39,#062a59); color: #dfeaff; padding: 42px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr 1fr; gap: 40px; align-items: start; }
.footer-brand img { max-width: 330px; filter: brightness(2.5) saturate(.3); }
.site-footer nav, .footer-contact { display: grid; gap: 8px; }
.site-footer a { color: #fff; text-decoration: none; }
.footer-contact span { color: #b8cbe3; }
.copyright { margin-top: 30px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.18); color: #b8cbe3; font-size: .86rem; }

@media (max-width: 980px) {
  .hero-grid, .about-grid, .contact-panel { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; }
  .hero-visual { min-height: 360px; }
  .services-grid, .benefits-grid { grid-template-columns: repeat(2,1fr); }
  .benefits-grid article:nth-child(2) { border-right: 0; }
  .benefits-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 760px) {
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .header-inner { min-height: 72px; }
  .brand { width: min(280px, 68vw); }
  .nav-toggle { display: block; }
  .site-nav { display: none; position: absolute; top: 72px; left: 0; right: 0; padding: 18px 20px 24px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 12px 30px rgba(0,0,0,.08); flex-direction: column; align-items: flex-start; }
  .site-nav.is-open { display: flex; }
  h1 { font-size: clamp(2.35rem, 11vw, 3.7rem); }
  .hero-visual { min-height: 300px; }
  .browser-card { width: 88%; left: 7%; }
  .performance-card { width: 100px; height: 106px; }
  .performance-card strong { width: 58px; height: 58px; font-size: 1.15rem; }
  .services-grid, .benefits-grid, .form-grid, .footer-grid { grid-template-columns: 1fr; }
  .benefits-grid article { border-right: 0; border-bottom: 1px solid var(--line); }
  .benefits-grid article:last-child { border-bottom: 0; }
  .contact-panel { padding: 28px 20px; }
  .contact-form { padding: 18px; }
  .about-mark { min-height: 250px; }
  .footer-grid { gap: 24px; }
}

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