@font-face { font-family: Inter; font-weight: 400; font-display: swap; src: url(../fonts/Inter-Regular.woff2) format("woff2"); }
@font-face { font-family: Inter; font-weight: 600; font-display: swap; src: url(../fonts/Inter-SemiBold.woff2) format("woff2"); }
@font-face { font-family: Inter; font-weight: 800; font-display: swap; src: url(../fonts/Inter-ExtraBold.woff2) format("woff2"); }

:root {
  --navy: #0b1f3a;
  --navy-2: #12305c;
  --blue: #1e88ff;
  --cyan: #38bdf8;
  --ink: #0f1b2d;
  --body: #3b4a5e;
  --muted: #64748b;
  --line: #e2e8f0;
  --paper: #ffffff;
  --mist: #f4f7fb;
  --radius: 14px;
  --wrap: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font: 17px/1.65 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--body);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { color: var(--ink); line-height: 1.2; margin: 0 0 .6em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: #fff; padding: 8px 12px; z-index: 10; }

/* header */
.site-header { background: var(--navy); position: sticky; top: 0; z-index: 5; border-bottom: 1px solid rgba(255,255,255,.06); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand img { height: 42px; width: auto; }
.nav { display: flex; gap: 6px; align-items: center; }
.nav a { color: #c9d6e8; font-weight: 600; font-size: .95rem; padding: 8px 14px; border-radius: 8px; }
.nav a:hover { color: #fff; background: rgba(255,255,255,.07); text-decoration: none; }
.nav a[aria-current="page"] { color: #fff; }
.nav a.cta { background: var(--blue); color: #fff; margin-left: 8px; }
.nav a.cta:hover { background: #3a97ff; }
.menu { display: none; }

/* hero */
.hero {
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(56,189,248,.22), transparent 60%),
    radial-gradient(700px 380px at 0% 110%, rgba(30,136,255,.18), transparent 60%),
    var(--navy);
  color: #c9d6e8;
  padding: 96px 0 104px;
  overflow: hidden;
}
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero h1 { color: #fff; }
.hero h1 span { color: var(--cyan); }
.hero .lead { font-size: 1.2rem; max-width: 36em; color: #c9d6e8; }
.eyebrow { display: inline-block; font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); margin-bottom: 18px; }
.page-hero { padding: 72px 0 64px; }
.page-hero .wrap { display: block; }
.page-hero .lead { max-width: 42em; }

.btns { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.btn { display: inline-block; font-weight: 600; padding: 13px 22px; border-radius: 10px; border: 1px solid transparent; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: #3a97ff; }
.btn-ghost { border-color: rgba(255,255,255,.25); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.07); }

/* hero diagram */
.diagram { width: 100%; max-width: 460px; justify-self: end; }
.diagram .link { stroke: rgba(56,189,248,.45); stroke-width: 2; stroke-dasharray: 5 6; animation: flow 2.4s linear infinite; }
.diagram .node { fill: var(--navy-2); stroke: var(--cyan); stroke-width: 2; }
.diagram .core { fill: var(--blue); }
.diagram text { fill: #c9d6e8; font: 600 13px Inter, sans-serif; }
@keyframes flow { to { stroke-dashoffset: -22; } }
@media (prefers-reduced-motion: reduce) { .diagram .link { animation: none; } }

/* sections */
section { padding: 88px 0; }
.alt { background: var(--mist); }
.section-head { max-width: 46em; margin-bottom: 44px; }
.section-head p { font-size: 1.1rem; }

.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cards.two { grid-template-columns: repeat(2, 1fr); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; transition: border-color .15s, box-shadow .15s, transform .15s; }
a.card { color: inherit; display: block; }
a.card:hover { text-decoration: none; border-color: #bcd7fb; box-shadow: 0 10px 30px rgba(11,31,58,.08); transform: translateY(-2px); }
.card p { margin: 0; font-size: .97rem; }
.icon { width: 48px; height: 48px; border-radius: 12px; background: #e8f2ff; display: grid; place-items: center; margin-bottom: 18px; }
.icon svg { width: 26px; height: 26px; stroke: var(--blue); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step { padding-top: 20px; border-top: 3px solid var(--line); }
.step::before { counter-increment: step; content: "0" counter(step); display: block; font-weight: 800; color: var(--blue); font-size: .9rem; letter-spacing: .1em; margin-bottom: 8px; }
.step p { font-size: .97rem; margin: 0; }

/* service detail */
.service { display: grid; grid-template-columns: 300px 1fr; gap: 48px; padding: 56px 0; border-top: 1px solid var(--line); scroll-margin-top: 90px; }
.service:first-child { border-top: 0; padding-top: 0; }
.service h2 { font-size: 1.6rem; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 28px; }
.ticks li { position: relative; padding-left: 28px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .5em; width: 14px; height: 8px; border-left: 2.5px solid var(--blue); border-bottom: 2.5px solid var(--blue); transform: rotate(-45deg); }

/* call to action band */
.band { background: var(--navy); color: #c9d6e8; padding: 72px 0; }
.band .wrap { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.band h2 { color: #fff; margin: 0 0 .3em; }
.band p { margin: 0; }

.contact-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; max-width: 640px; }
.contact-box .email { font-size: 1.5rem; font-weight: 800; color: var(--ink); word-break: break-all; }
.contact-box ul { padding-left: 1.2em; margin: 0 0 1em; }

.prose { max-width: 46em; }
.prose h2 { font-size: 1.5rem; margin-top: 1.6em; }

/* footer */
.site-footer { background: #081629; color: #8fa3bd; padding: 48px 0 36px; font-size: .93rem; }
.site-footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.site-footer img { height: 38px; width: auto; margin-bottom: 14px; }
.site-footer h4 { color: #fff; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; margin: 6px 0 12px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 6px 0; }
.site-footer a { color: #c9d6e8; }
.site-footer .legal { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.08); padding-top: 20px; margin-top: 12px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

@media (max-width: 960px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .diagram { justify-self: start; max-width: 380px; }
  .cards, .steps { grid-template-columns: repeat(2, 1fr); }
  .service { grid-template-columns: 1fr; gap: 16px; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .menu { display: block; }
  .menu summary { list-style: none; cursor: pointer; color: #fff; font-weight: 600; padding: 8px 12px; border: 1px solid rgba(255,255,255,.25); border-radius: 8px; }
  .menu summary::-webkit-details-marker { display: none; }
  .menu[open] .nav { display: flex; }
  .site-header .nav { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; background: var(--navy); padding: 12px 24px 20px; border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav a.cta { margin: 6px 0 0; text-align: center; }
  .hero { padding: 64px 0 72px; }
  section { padding: 64px 0; }
  .cards, .cards.two, .steps, .ticks { grid-template-columns: 1fr; }
  .site-footer .wrap { grid-template-columns: 1fr; }
  .diagram { display: none; }
}