:root {
  --navy: #0C1F37;
  --blue: #0167E3;
  --cyan: #01A7F9;
  --blue-deep: #013493;
  --slate: #475F7C;
  --ink: #0C1F37;
  --muted: #5f7188;
  --bg: #f7f9fc;
  --surface: #ffffff;
  --line: #dfe7f0;
  --soft-blue: #eef6ff;
  --success: #0f8f67;
  --dn-green-deep: #035661;
  --dn-green: #0b8b91;
  --dn-green-light: #18b4a8;
  --shadow: 0 26px 72px rgba(12, 31, 55, .12);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(223,231,240,.9);
}
.nav-wrap { min-height: 82px; display: flex; align-items: center; gap: 30px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand-logo { display: block; width: auto; height: 58px; }
.main-menu { display: flex; align-items: center; gap: 27px; margin-left: auto; }
.main-menu a { position: relative; color: var(--slate); font-size: .91rem; font-weight: 650; }
.main-menu a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--blue); transition: right .2s ease; }
.main-menu a:hover { color: var(--blue); }
.main-menu a:hover::after { right: 0; }
.menu-button { display: none; width: 44px; height: 44px; margin-left: auto; border: 1px solid var(--line); border-radius: 12px; background: #fff; padding: 11px; }
.menu-button span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--navy); }

.hero { position: relative; overflow: hidden; background: linear-gradient(180deg, #fff 0%, #f7faff 100%); }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .52;
  background-image: linear-gradient(rgba(12,31,55,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(12,31,55,.035) 1px, transparent 1px);
  background-size: 44px 44px; mask-image: linear-gradient(to bottom, #000, transparent 86%);
}
.hero-grid { position: relative; min-height: 690px; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 64px; padding-block: 82px 92px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--blue); font-size: .77rem; font-weight: 800; letter-spacing: .095em; text-transform: uppercase; }
.eyebrow-dot { width: 8px; height: 8px; border-radius: 999px; background: var(--cyan); box-shadow: 0 0 0 6px rgba(1,167,249,.10); }
.hero h1 { max-width: 720px; margin: 20px 0 24px; font-size: clamp(3.2rem, 5.7vw, 5.15rem); line-height: 1.01; letter-spacing: -.06em; font-weight: 850; }
.hero h1 span { display: block; color: var(--slate); }
.hero-text { max-width: 670px; margin: 0; color: var(--muted); font-size: 1.08rem; }
.hero-link { display: inline-flex; gap: 10px; align-items: center; margin-top: 30px; color: var(--blue); font-size: .92rem; font-weight: 800; }
.hero-link span { transition: transform .2s ease; }
.hero-link:hover span { transform: translateY(3px); }
.hero-visual { position: relative; min-height: 500px; display: grid; place-items: center; }
.glow { position: absolute; border-radius: 999px; filter: blur(4px); }
.glow-one { width: 370px; height: 370px; right: 1%; top: 3%; background: rgba(1,103,227,.13); }
.glow-two { width: 260px; height: 260px; left: 3%; bottom: 2%; background: rgba(1,167,249,.11); }

.architecture-card { position: relative; z-index: 2; width: min(100%, 520px); border: 1px solid rgba(208,221,235,.95); border-radius: 26px; background: rgba(255,255,255,.96); box-shadow: var(--shadow); overflow: hidden; transform: rotate(-.65deg); }
.architecture-head { min-height: 78px; padding: 14px 18px; display: flex; align-items: center; justify-content: space-between; gap: 16px; border-bottom: 1px solid var(--line); }
.mini-brand { display: flex; align-items: center; gap: 11px; min-width: 0; }
.mini-brand img { width: 42px; height: 42px; border-radius: 11px; object-fit: cover; }
.mini-brand div { display: grid; min-width: 0; }
.mini-brand strong { font-size: .88rem; }
.mini-brand span { color: var(--slate); font-size: .7rem; white-space: nowrap; }
.status-pill { padding: 7px 10px; border-radius: 999px; background: rgba(1,103,227,.08); color: var(--blue); font-size: .66rem; font-weight: 800; white-space: nowrap; }
.architecture-body { padding: 25px; }
.layer { padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.layer-core { border-color: rgba(1,103,227,.23); background: linear-gradient(135deg, rgba(1,103,227,.06), rgba(1,167,249,.05)); }
.layer-label { display: flex; align-items: center; gap: 9px; color: var(--slate); font-size: .74rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.layer-label span { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 8px; color: var(--blue); background: var(--soft-blue); font-size: .65rem; }
.layer-items { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 14px; }
.layer-chip { min-height: 42px; display: grid; place-items: center; padding: 7px 8px; border-radius: 11px; color: #51667f; background: #f5f8fb; border: 1px solid #e8eef5; font-size: .72rem; font-weight: 750; text-align: center; }
.layer-chip.active { color: #fff; border-color: transparent; background: linear-gradient(135deg, var(--dn-green-deep), var(--dn-green), var(--dn-green-light)); box-shadow: inset 0 1px 0 rgba(255,255,255,.12); }
.layer-connector { height: 24px; display: flex; justify-content: space-around; padding-inline: 48px; }
.layer-connector i { width: 1px; background: linear-gradient(var(--blue), rgba(1,167,249,.22)); }

.floating-card { position: absolute; z-index: 3; min-width: 176px; padding: 12px 14px; display: flex; align-items: center; gap: 10px; border: 1px solid rgba(215,226,238,.96); border-radius: 15px; background: rgba(255,255,255,.98); box-shadow: 0 18px 42px rgba(12,31,55,.13); }
.floating-icon { width: 38px; height: 38px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 11px; color: #fff; background: linear-gradient(135deg, var(--blue-deep), var(--blue), var(--cyan)); font-size: .68rem; font-weight: 850; }
.floating-primary .floating-icon { background: linear-gradient(135deg, var(--dn-green-deep), var(--dn-green), var(--dn-green-light)); }
.floating-card div { display: grid; }
.floating-card small { color: var(--slate); font-size: .62rem; }
.floating-card strong { font-size: .78rem; }
.floating-primary { left: -2%; bottom: 9%; }
.floating-api { right: -3%; top: 11%; }

.trust-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.trust-grid { min-height: 82px; display: grid; grid-template-columns: 1.45fr repeat(4,1fr); gap: 24px; align-items: center; }
.trust-grid span { color: var(--slate); font-size: .76rem; text-transform: uppercase; letter-spacing: .07em; }
.trust-grid strong { position: relative; padding-left: 17px; font-size: .85rem; }
.trust-grid strong::before { content: ""; position: absolute; left: 0; top: 50%; width: 7px; height: 7px; transform: translateY(-50%); border-radius: 50%; background: var(--cyan); }

.section { padding: 104px 0; }
.section-soft { background: #f0f5fb; border-block: 1px solid #e4ebf3; }
.section-heading { max-width: 760px; margin-bottom: 46px; }
.section-heading.center { margin-inline: auto; text-align: center; }
.section-heading h2, .integration-grid h2, .security-grid h2, .contact-copy h2 { margin: 12px 0 15px; font-size: clamp(2.25rem, 4vw, 3.35rem); line-height: 1.06; letter-spacing: -.045em; font-weight: 850; }
.section-heading p, .section-copy { margin: 0; color: var(--muted); font-size: 1rem; }

.solution-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px; }
.solution-card { position: relative; min-height: 430px; padding: 30px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: 0 10px 35px rgba(12,31,55,.045); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.solution-card:hover { transform: translateY(-4px); box-shadow: 0 20px 44px rgba(12,31,55,.09); border-color: #c8d9eb; }
.solution-card.featured { border-color: rgba(1,103,227,.25); background: linear-gradient(145deg, #fff 55%, rgba(1,103,227,.04)); }
.card-topline { display: flex; justify-content: space-between; gap: 14px; align-items: center; }
.product-tag { color: var(--blue); font-size: .75rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.product-tag.subtle { color: var(--slate); }
.availability { padding: 6px 9px; border-radius: 999px; background: rgba(15,143,103,.09); color: var(--success); font-size: .66rem; font-weight: 800; }
.availability.muted { background: #f1f4f8; color: #73849a; }
.product-icon { width: 54px; height: 54px; margin: 30px 0 22px; display: grid; place-items: center; border-radius: 16px; color: #fff; background: linear-gradient(135deg, var(--blue-deep), var(--blue), var(--cyan)); font-size: .82rem; font-weight: 900; }
.product-icon.light { color: var(--blue); background: var(--soft-blue); border: 1px solid rgba(1,103,227,.10); }
.product-icon-zap { font-size: .68rem; }
.solution-card h3 { margin: 0 0 10px; font-size: 1.42rem; line-height: 1.2; }
.solution-card > p { margin: 0; color: var(--muted); font-size: .92rem; }
.feature-list { margin: 22px 0 26px; padding: 0; list-style: none; display: grid; gap: 8px; }
.feature-list li { position: relative; padding-left: 19px; color: #52677e; font-size: .84rem; }
.feature-list li::before { content: ""; position: absolute; left: 0; top: .72em; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); }
.text-link { margin-top: auto; color: var(--blue); font-size: .86rem; font-weight: 800; }
.text-link span { display: inline-block; transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }
.text-link.disabled { color: #91a0b1; cursor: default; }

.steps-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.step-card { position: relative; min-height: 270px; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.step-number { position: absolute; top: 20px; right: 20px; color: #b0bfd0; font-size: .72rem; font-weight: 850; }
.step-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; color: var(--blue); background: var(--soft-blue); font-size: 1.15rem; }
.step-card h3 { margin: 50px 0 10px; font-size: 1.08rem; }
.step-card p { margin: 0; color: var(--muted); font-size: .88rem; }

.integration-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 68px; align-items: center; }
.integration-points { margin-top: 30px; display: grid; gap: 18px; }
.integration-points > div { display: grid; grid-template-columns: 30px 1fr; gap: 12px; }
.integration-points p { margin: 0; color: var(--muted); font-size: .9rem; }
.integration-points strong { color: var(--ink); }
.check { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 999px; color: var(--blue); background: rgba(1,103,227,.09); font-weight: 900; }
.code-window { overflow: hidden; border-radius: 22px; background: #08172a; box-shadow: 0 28px 60px rgba(6,16,31,.20); }
.window-bar { height: 50px; padding: 0 18px; display: flex; align-items: center; gap: 16px; background: #0d213b; color: #98aac0; font-size: .72rem; }
.window-dots { display: flex; gap: 6px; }
.window-dots i { width: 8px; height: 8px; border-radius: 999px; background: #52677f; }
.code-window pre { margin: 0; padding: 28px; overflow: auto; }
.code-window code { color: #d7e4f2; font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: .82rem; line-height: 1.9; }
.code-muted { color: #8ea1b7; }.code-url { color: #7dd3fc; }.code-key { color: #93c5fd; }.code-string { color: #86efac; }.code-comment { color: #607086; }

.section-dark { color: #fff; background: radial-gradient(circle at 18% 20%, rgba(1,103,227,.29), transparent 29%), linear-gradient(135deg, var(--navy), #0b2948); }
.eyebrow-dark { color: #7dd3fc; }
.security-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 68px; align-items: start; }
.security-grid p { color: #b5c3d2; }
.security-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.security-cards article { min-height: 245px; padding: 22px; border: 1px solid rgba(255,255,255,.10); border-radius: 18px; background: rgba(255,255,255,.05); }
.security-cards article > span { color: #7dd3fc; font-size: .72rem; font-weight: 850; }
.security-cards h3 { margin: 44px 0 9px; font-size: 1.01rem; }
.security-cards p { margin: 0; font-size: .82rem; }

.contact-section { padding: 100px 0; color: #fff; background: radial-gradient(circle at 82% 12%, rgba(1,167,249,.12), transparent 24%), linear-gradient(135deg, #08172a 0%, #0d3154 100%); }
.contact-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 64px; align-items: start; }
.contact-eyebrow { color: #7dd3fc; }
.contact-copy > p { max-width: 560px; margin: 0; color: #bdccda; font-size: 1rem; }
.contact-note { max-width: 500px; margin-top: 38px; padding: 18px 20px; display: grid; grid-template-columns: 38px 1fr; gap: 14px; border: 1px solid rgba(125,211,252,.18); border-radius: 16px; background: rgba(1,167,249,.08); }
.contact-note-icon { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; color: #fff; background: linear-gradient(135deg, var(--blue-deep), var(--blue), var(--cyan)); font-size: .64rem; font-weight: 900; }
.contact-note p { margin: 0; color: #ced9e5; font-size: .88rem; }
.contact-form-card { padding: 34px; border: 1px solid rgba(255,255,255,.12); border-radius: 22px; background: rgba(255,255,255,.06); box-shadow: 0 22px 60px rgba(0,0,0,.15); backdrop-filter: blur(12px); }
.contact-form-card h3 { margin: 0 0 24px; font-size: 1.16rem; }
.contact-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 16px; }
.form-field { display: grid; gap: 7px; }.form-field-full { grid-column: 1 / -1; }
.form-field label { color: #d4dfeb; font-size: .78rem; font-weight: 700; }.form-field label span { color: #7dd3fc; }
.form-field input, .form-field textarea { width: 100%; border: 1px solid rgba(255,255,255,.16); border-radius: 10px; background: rgba(255,255,255,.08); color: #fff; outline: none; padding: 13px 14px; transition: border-color .2s ease, background .2s ease, box-shadow .2s ease; }
.form-field input { min-height: 46px; }.form-field textarea { resize: vertical; min-height: 128px; }
.form-field input::placeholder, .form-field textarea::placeholder { color: #8da0b4; }
.form-field input:focus, .form-field textarea:focus { border-color: var(--cyan); background: rgba(255,255,255,.10); box-shadow: 0 0 0 3px rgba(1,167,249,.11); }
.contact-submit { width: 100%; min-height: 49px; margin-top: 22px; border: 0; border-radius: 11px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; cursor: pointer; color: #fff; background: linear-gradient(135deg, var(--blue-deep), var(--blue), var(--cyan)); font-weight: 800; box-shadow: 0 14px 30px rgba(1,103,227,.22); }
.contact-submit:hover { transform: translateY(-1px); }.contact-submit:disabled { cursor: wait; opacity: .78; transform: none; }
.contact-status { min-height: 22px; margin: 12px 0 0; font-size: .81rem; text-align: center; }.contact-status.is-success { color: #86efac; }.contact-status.is-error { color: #fca5a5; }
.form-honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; opacity: 0 !important; pointer-events: none !important; }

.site-footer { padding: 40px 0; color: var(--slate); background: #fff; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1fr auto auto; gap: 50px; align-items: end; }
.footer-logo { height: 48px; }
.footer-grid p { margin: 7px 0 0; font-size: .79rem; letter-spacing: .055em; text-transform: uppercase; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; font-size: .82rem; }
.footer-links a:hover { color: var(--blue); }
.footer-meta { display: grid; justify-items: end; gap: 3px; font-size: .75rem; }

@media (max-width: 1050px) {
  .hero-grid { grid-template-columns: 1fr; padding-top: 70px; }
  .hero-copy { max-width: 830px; }
  .hero-visual { width: min(100%,700px); margin-inline: auto; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .integration-grid, .security-grid { grid-template-columns: 1fr; gap: 44px; }
  .security-cards { max-width: 820px; }
}

@media (max-width: 820px) {
  .nav-wrap { min-height: 76px; }
  .brand-logo { height: 49px; }
  .menu-button { display: block; }
  .main-menu { position: absolute; top: 76px; left: 20px; right: 20px; display: none; padding: 16px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: 0 18px 44px rgba(12,31,55,.12); }
  .main-menu.open { display: grid; gap: 4px; }
  .main-menu a { padding: 10px; border-radius: 9px; }
  .main-menu a::after { display: none; }
  .main-menu a:hover { background: #f3f7fb; }
  .trust-grid { grid-template-columns: 1fr 1fr; padding-block: 18px; }
  .trust-grid > span { grid-column: 1 / -1; text-align: center; }
  .solution-grid { grid-template-columns: 1fr; }
  .security-cards { grid-template-columns: 1fr; }
  .security-cards article { min-height: auto; }
  .security-cards h3 { margin-top: 24px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr; align-items: start; }
  .footer-meta { justify-items: start; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .brand-logo { height: 42px; }
  .hero-grid { min-height: auto; padding-block: 58px 70px; gap: 42px; }
  .hero h1 { font-size: clamp(2.65rem, 13vw, 4rem); }
  .hero-text { font-size: 1rem; }
  .hero-visual { min-height: 470px; transform: scale(.94); transform-origin: center top; }
  .architecture-body { padding: 18px; }
  .layer { padding: 14px; }
  .layer-items { gap: 6px; }
  .layer-chip { font-size: .64rem; }
  .floating-primary { left: -2%; bottom: 5%; }
  .floating-api { right: -2%; top: 4%; }
  .section { padding: 78px 0; }
  .steps-grid { grid-template-columns: 1fr; }
  .code-window pre { padding: 20px; }
  .contact-section { padding: 76px 0; }
  .contact-form-card { padding: 24px 18px; }
  .contact-form-grid { grid-template-columns: 1fr; }
  .form-field-full { grid-column: auto; }
  .footer-logo { height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}