:root {
  --navy: #0E2A47;
  --navy-2: #163A5F;
  --teal: #0FA3A3;
  --teal-ink: #0B7C7C;
  --teal-soft: #E3F5F5;
  --teal-light: #7FD6D6;
  --text: #1B2430;
  --muted: #5B6675;
  --line: #D9DEE5;
  --bg-alt: #F2F4F7;
  --white: #FFFFFF;
  --on-dark: #DCE6F0;
  --font: "Segoe UI", Calibri, system-ui, -apple-system, Arial, sans-serif;
  --shadow: 0 1px 2px rgba(14,42,71,.05), 0 10px 28px rgba(14,42,71,.08);
  --shadow-lift: 0 2px 4px rgba(14,42,71,.06), 0 20px 44px rgba(14,42,71,.14);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--white); color: var(--text); font: 400 17px/1.65 var(--font); }
h1, h2, h3 { color: var(--navy); font-weight: 700; line-height: 1.14; letter-spacing: -.012em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.5rem, 5.4vw, 4.2rem); }
h2 { font-size: clamp(1.85rem, 3.4vw, 2.75rem); }
h3 { font-size: 1.18rem; font-weight: 600; line-height: 1.3; letter-spacing: 0; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; }
img, svg { display: block; }
.wrap { width: min(1200px, 100% - 48px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--navy); color: #fff; padding: 8px 14px; z-index: 40; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; }

.eyebrow { font-size: .78rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--teal-ink); margin-bottom: 14px; }
.lead { font-size: clamp(1.08rem, 1.5vw, 1.26rem); color: var(--muted); max-width: 60ch; }
.link { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--teal-ink); text-decoration: none; }
.link::after { content: "\2192"; transition: transform .18s; }
.link:hover::after { transform: translateX(4px); }
.dark .link { color: var(--teal-light); }

.btn { display: inline-block; padding: 14px 26px; border: 2px solid var(--navy); border-radius: 6px; background: var(--navy); color: #fff; font: 600 1rem var(--font); text-decoration: none; cursor: pointer; transition: background .18s, color .18s, border-color .18s, transform .18s; }
.btn:hover { background: var(--teal-ink); border-color: var(--teal-ink); transform: translateY(-1px); }
.btn-small { padding: 9px 18px; font-size: .93rem; }
.btn-teal { background: var(--teal); border-color: var(--teal); color: var(--navy); }
.btn-teal:hover { background: #fff; border-color: #fff; color: var(--navy); }
.btn-outline { background: transparent; border-color: rgba(255,255,255,.45); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

.site-head { position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); transition: box-shadow .2s; }
.site-head::before { content: ""; display: block; height: 5px; background: linear-gradient(90deg, var(--navy) 0 72%, var(--teal) 72% 100%); }
.site-head.scrolled { box-shadow: 0 6px 20px rgba(14,42,71,.1); }
.head-row { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 20px; }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.logo { height: 50px; width: auto; }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav > a:not(.btn) { position: relative; text-decoration: none; font-weight: 500; color: var(--navy); padding: 6px 0; }
.site-nav > a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--teal); transform: scaleX(0); transform-origin: left; transition: transform .2s; }
.site-nav > a:not(.btn):hover::after, .site-nav > a[aria-current]::after { transform: scaleX(1); }
.menu-btn { display: none; background: none; border: 2px solid var(--navy); border-radius: 6px; padding: 8px 14px; font: 600 .95rem var(--font); color: var(--navy); cursor: pointer; }

.pattern { background-color: var(--navy); background-image: url("/hex-pattern.svg"); }
.hero { color: #fff; padding: clamp(56px, 7vw, 100px) 0; overflow: hidden; position: relative; }
.hero h1 { color: #fff; }
.hero .eyebrow, .page-head .eyebrow, .dark .eyebrow { color: var(--teal-light); }
.hero .lead { color: var(--on-dark); }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.core { width: 100%; max-width: 470px; justify-self: end; }
.ring { stroke: var(--teal); stroke-width: 1.4; }
.r1 { fill: rgba(15,163,163,.08); } .r2 { fill: rgba(15,163,163,.12); } .r3 { fill: rgba(15,163,163,.18); } .r4 { fill: var(--navy-2); stroke-width: 2; }
.tags text { font: 700 11.5px var(--font); letter-spacing: .2em; fill: var(--teal-light); }
.node { fill: var(--teal); animation: pulse 3.6s ease-in-out infinite; }
.node:nth-of-type(2n) { animation-delay: 1.2s; }
.node:nth-of-type(3n) { animation-delay: 2.4s; }
@keyframes pulse { 0%, 100% { opacity: .35; } 50% { opacity: 1; } }

.trust { background: var(--navy-2); color: #fff; }
.trust ul { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust li { padding: 20px 22px; font-weight: 600; font-size: .98rem; border-left: 1px solid rgba(255,255,255,.14); }
.trust li:first-child { border-left: 0; padding-left: 0; }
.trust li::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 10px; background: var(--teal); transform: rotate(45deg); vertical-align: .1em; }

.band { padding: clamp(60px, 8vw, 108px) 0; }
.alt { background: var(--bg-alt); }
.dark { color: var(--on-dark); }
.dark h2, .dark h3 { color: #fff; }
.sec-head { max-width: 740px; margin-bottom: 48px; }
.sec-head p:last-child { color: var(--muted); margin: 0; font-size: 1.08rem; }
.dark .sec-head p:last-child { color: var(--on-dark); }
.sec-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; margin-bottom: 48px; }
.sec-row .sec-head { margin-bottom: 0; }

.ico { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.ico-box { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 18px; background: var(--teal-soft); color: var(--teal-ink); clip-path: polygon(50% 0, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%); transition: background .2s, color .2s; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card { display: block; padding: 28px 26px; background: #fff; border: 1px solid var(--line); border-radius: 10px; text-decoration: none; box-shadow: var(--shadow); transition: transform .22s, box-shadow .22s, border-color .22s, opacity .5s; }
.card p { margin: 0; font-size: .96rem; color: var(--muted); }
a.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); border-color: var(--teal); }
a.card:hover .ico-box { background: var(--teal); color: #fff; }

.why { display: grid; grid-template-columns: .85fr 1.15fr; gap: 64px; align-items: start; }
.why-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; margin: 0; }
.why-list dt { font-weight: 600; font-size: 1.14rem; color: var(--navy); margin-bottom: 6px; padding-top: 14px; border-top: 2px solid var(--teal); }
.why-list dd { margin: 0; color: var(--muted); font-size: .97rem; }

.ind-tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.tile { display: block; padding: 24px 22px; border: 1px solid rgba(127,214,214,.24); border-radius: 10px; background: rgba(255,255,255,.04); text-decoration: none; color: #fff; font-weight: 600; transition: background .2s, border-color .2s, transform .2s; }
.tile .ico { margin-bottom: 14px; color: var(--teal-light); }
.tile:hover { background: rgba(15,163,163,.18); border-color: var(--teal); transform: translateY(-3px); }

.steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 22px; position: relative; }
.steps::before { content: ""; position: absolute; left: 24px; right: 24px; top: 24px; height: 2px; background: linear-gradient(90deg, var(--teal), var(--navy)); }
.step { position: relative; transition: opacity .5s, transform .5s; }
.step span { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 18px; background: var(--navy); color: #fff; font-weight: 700; font-size: .92rem; clip-path: polygon(50% 0, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%); }
.step p { margin: 0; font-size: .93rem; color: var(--muted); }

.stack { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px 36px; margin: 0; }
.stack dt { font-size: .76rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--teal-ink); margin-bottom: 8px; }
.stack dd { margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.stack dd span { padding: 4px 12px; background: #fff; border: 1px solid var(--line); border-radius: 99px; font-size: .9rem; }

.models { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.model { padding: 30px 28px; background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--teal); border-radius: 10px; transition: opacity .5s, transform .5s; }
.model p { margin: 0 0 12px; color: var(--muted); }
.model small { font-size: .9rem; font-weight: 600; color: var(--teal-ink); }

.cta { color: #fff; padding: 64px 0; }
.cta-row { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta h2 { color: #fff; margin-bottom: .25em; }
.cta p { margin: 0; color: var(--on-dark); max-width: 56ch; }

.page-head { color: #fff; padding: clamp(56px, 6vw, 88px) 0; }
.page-head h1 { color: #fff; font-size: clamp(2.3rem, 4.6vw, 3.6rem); }
.page-head .lead { color: var(--on-dark); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.chips a { font-size: .88rem; text-decoration: none; padding: 6px 13px; color: #fff; border: 1px solid rgba(127,214,214,.4); border-radius: 99px; transition: background .18s; }
.chips a:hover { background: rgba(15,163,163,.3); }

.detail { display: grid; grid-template-columns: 76px 1.1fr 1fr; gap: 26px; padding: 34px 0; border-bottom: 1px solid var(--line); transition: opacity .5s, transform .5s; }
.detail:first-child { padding-top: 0; }
.detail .ico-box { margin: 0; }
.detail h2 { font-size: 1.5rem; }
.detail p { color: var(--muted); margin: 0; }
.detail:target h2 { color: var(--teal-ink); }
.detail li, .ind li { position: relative; padding-left: 20px; margin-bottom: 6px; font-size: .97rem; }
.detail li::before, .ind li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 7px; height: 7px; background: var(--teal); transform: rotate(45deg); }

.ind-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.ind { padding: 30px; background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); transition: opacity .5s, transform .5s; }
.ind > p { color: var(--muted); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.values { margin: 0; }
.values div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.values div:first-child { padding-top: 0; }
.values dt { font-weight: 600; font-size: 1.12rem; color: var(--navy); }
.values dd { margin: 4px 0 0; color: var(--muted); }

.faq { max-width: 840px; }
details { border-bottom: 1px solid var(--line); padding: 18px 0; }
summary { cursor: pointer; font-weight: 600; font-size: 1.1rem; color: var(--navy); }
details p { margin: 10px 0 0; color: var(--muted); }

.contact-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 56px; align-items: start; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding: 34px; background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .94rem; color: var(--navy); min-width: 0; }
.form .full { grid-column: 1 / -1; }
.form input, .form select, .form textarea { width: 100%; min-width: 0; font: 400 1rem var(--font); color: var(--text); background: #fff; border: 1px solid #98A2AF; border-radius: 6px; padding: 12px; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--teal); outline: 2px solid var(--teal-soft); }
.form .btn { justify-self: start; grid-column: 1 / -1; }
.form-note { grid-column: 1 / -1; margin: 0; font-size: .9rem; color: var(--muted); }
.form-note.error { color: #9B1C1C; font-weight: 600; }
.contact-side h2 { font-size: 1.22rem; margin-top: 1.8em; }
.contact-side h2:first-child { margin-top: 0; }
.big-mail { font-weight: 700; font-size: clamp(1.25rem, 2.3vw, 1.6rem); color: var(--teal-ink); overflow-wrap: anywhere; }
.contact-side ol { list-style: decimal; padding-left: 20px; color: var(--muted); }
.contact-side li { margin-bottom: 8px; }

.site-foot { background: var(--navy); color: var(--on-dark); padding: 64px 0 26px; border-top: 1px solid var(--navy-2); border-bottom: 8px solid var(--teal); }
.foot-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1.2fr; gap: 36px; }
.foot-grid p { margin-top: 16px; max-width: 32ch; }
.foot-grid h2 { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .18em; color: var(--teal-light); margin-bottom: 14px; }
.foot-grid div > a:not(.brand) { display: block; text-decoration: none; color: #fff; padding: 4px 0; overflow-wrap: anywhere; }
.foot-grid div > a:not(.brand):hover { color: var(--teal-light); }
.legal { margin-top: 44px; padding-top: 18px; border-top: 1px solid var(--navy-2); font-size: .86rem; }

.pre { opacity: 0; transform: translateY(16px); }

@media (max-width: 1040px) {
  .grid-4, .ind-tiles { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .steps::before { display: none; }
  .hero-grid, .split, .contact-grid, .why { grid-template-columns: 1fr; }
  .core { justify-self: center; max-width: 380px; }
  .trust ul { grid-template-columns: repeat(2, 1fr); }
  .trust li, .trust li:first-child { border-left: 0; padding: 12px 0; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .menu-btn { display: block; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: flex-start; gap: 10px; padding: 16px 24px 22px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 12px 24px rgba(14,42,71,.12); }
  .site-nav.open { display: flex; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { width: calc(100% - 32px); }
  .grid-4, .ind-tiles, .steps, .stack, .models, .ind-grid, .foot-grid, .why-list, .trust ul, .form { grid-template-columns: 1fr; }
  .form { padding: 22px; }
  .detail { grid-template-columns: 1fr; gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .node { animation: none; opacity: 1; }
  * { transition: none !important; }
}