:root {
    --ink: #071b2d;
    --ink-soft: #0d2b40;
    --blue: #2563eb;
    --cyan: #00bce8;
    --sky: #dff7fd;
    --paper: #f7fafc;
    --line: #dce6ec;
    --muted: #5b6c79;
    --white: #fff;
    --danger: #b42318;
    --success: #067647;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: Inter, "Segoe UI", Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 14px; color: white; background: var(--ink); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: absolute; z-index: 20; top: 0; width: 100%; }
.site-header.is-scrolled { position: fixed; color: var(--ink); background: rgba(255,255,255,.94); box-shadow: 0 8px 30px rgba(7,27,45,.07); backdrop-filter: blur(14px); animation: header-in .3s ease; }
.nav-wrap { width: min(1180px, calc(100% - 48px)); height: 86px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(7,27,45,.1); }
.is-scrolled .nav-wrap { height: 72px; border: 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; letter-spacing: -.04em; }
.brand b { color: var(--cyan); }
.brand-mark { position: relative; display: grid; place-items: center; width: 29px; height: 29px; border: 2px solid currentColor; border-radius: 9px; transform: rotate(45deg); }
.brand-mark i { position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); }
.brand-mark i:nth-child(1) { transform: translate(-5px,-5px); }
.brand-mark i:nth-child(2) { transform: translate(5px,-5px); background: var(--blue); }
.brand-mark i:nth-child(3) { transform: translate(5px,5px); }
.nav-links { display: flex; gap: 34px; color: #354b5b; font-size: 14px; font-weight: 650; }
.nav-links a { position: relative; padding: 10px 0; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 3px; height: 2px; background: var(--cyan); transition: right .2s ease; }
.nav-links a:hover::after, .nav-links a:focus-visible::after { right: 0; }
.nav-cta { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 750; }
.nav-cta svg { width: 16px; transition: transform .2s ease; }
.nav-cta:hover svg { transform: translateX(3px); }
.menu-button { display: none; padding: 8px; border: 0; background: transparent; }
.menu-button span { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--ink); transition: transform .2s ease; }

.hero { position: relative; overflow: hidden; min-height: 760px; padding: 150px max(24px, calc((100vw - 1180px) / 2)) 92px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 64px; background: linear-gradient(135deg,#fff 0%,#f5fbfe 56%,#e6f7fb 100%); }
.hero::after { content: ""; position: absolute; width: 520px; height: 520px; top: 80px; right: -230px; border: 1px solid rgba(0,188,232,.17); border-radius: 50%; box-shadow: 0 0 0 70px rgba(0,188,232,.035),0 0 0 140px rgba(37,99,235,.025); }
.hero-grid { position: absolute; inset: 0; opacity: .32; pointer-events: none; background-image: linear-gradient(rgba(17,78,105,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(17,78,105,.08) 1px,transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(to right,transparent 0,#000 55%,#000 100%); }
.hero-copy, .hero-visual { position: relative; z-index: 2; }
.eyebrow { margin: 0 0 24px; display: flex; align-items: center; gap: 10px; color: #235b73; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .17em; }
.eyebrow > span { width: 26px; height: 2px; background: var(--cyan); }
.eyebrow-light { color: #96c4d5; }
.hero h1 { max-width: 650px; margin: 0; font-size: clamp(52px,6vw,82px); line-height: .98; letter-spacing: -.065em; font-weight: 760; }
.hero h1 em { display: block; color: var(--blue); font-family: Georgia,serif; font-weight: 400; }
.hero-lead { max-width: 590px; margin: 28px 0 0; color: #4f6472; font-size: 18px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 52px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 0; border-radius: 4px; font-size: 14px; font-weight: 750; cursor: pointer; transition: transform .2s ease,background .2s ease,box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible { outline: 3px solid rgba(0,188,232,.35); outline-offset: 3px; }
.button-primary { color: white; background: var(--ink); box-shadow: 0 16px 30px rgba(7,27,45,.18); }
.button-primary:hover { background: var(--blue); }
.button-ghost { border: 1px solid #cfdde5; background: rgba(255,255,255,.65); }
.hero-trust { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 28px; color: #5e7180; font-size: 12px; font-weight: 650; }
.hero-trust span { display: flex; align-items: center; gap: 6px; }
.hero-trust i, .solution-card li i { color: var(--cyan); font-style: normal; font-weight: 900; }

.hero-visual { min-height: 480px; display: grid; place-items: center; perspective: 1000px; }
.hero-image-frame { position: relative; width: min(100%,510px); overflow: hidden; border: 1px solid rgba(137,191,211,.42); background: var(--ink); box-shadow: 0 35px 80px rgba(6,34,54,.28); transform: rotateY(-5deg) rotateX(2deg); }
.hero-image-frame::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgba(255,255,255,.08); pointer-events: none; }
.hero-image-frame img { display: block; width: 100%; aspect-ratio: 1.1/1; object-fit: cover; object-position: 60% center; }
.image-status { position: absolute; left: 18px; bottom: 18px; padding: 10px 12px; color: #c5e7f3; background: rgba(3,18,30,.78); border: 1px solid rgba(163,222,241,.2); font-size: 9px; font-weight: 800; letter-spacing: .12em; backdrop-filter: blur(9px); }
.image-status span { display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: #34d399; box-shadow: 0 0 12px #34d399; }
.float-card { position: absolute; z-index: 3; padding: 12px 15px; display: flex; align-items: center; gap: 9px; border: 1px solid #d6e8ee; background: rgba(255,255,255,.94); box-shadow: 0 14px 30px rgba(7,27,45,.12); color: #1b4154; font-size: 11px; font-weight: 750; }
.float-card svg { width: 18px; color: var(--blue); }
.float-shield { top: 38px; right: -5px; }
.float-data { bottom: 52px; left: -20px; }

.solutions-section { padding: 112px max(24px,calc((100vw - 1180px)/2)); background: white; }
.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 70px; align-items: end; margin-bottom: 56px; }
.section-heading h2 { max-width: 650px; margin: 0; font-size: clamp(38px,4.5vw,60px); line-height: 1.03; letter-spacing: -.05em; }
.section-heading > p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.solutions-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.solution-card { min-height: 400px; padding: 28px 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: white; transition: transform .25s ease,background .25s ease,box-shadow .25s ease; }
.solution-card:hover { position: relative; z-index: 2; transform: translateY(-6px); background: #f7fcfe; box-shadow: 0 18px 40px rgba(7,27,45,.08); }
.solution-meta { display: flex; justify-content: space-between; align-items: center; }
.solution-icon { width: 48px; height: 48px; display: grid; place-items: center; color: var(--blue); background: var(--sky); }
.solution-icon svg { width: 24px; }
.solution-number { color: #9aabb5; font-size: 11px; font-weight: 800; }
.solution-card h3 { margin: 62px 0 14px; font-size: 21px; letter-spacing: -.025em; }
.solution-card > p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.solution-card ul { margin: 24px 0 0; padding: 20px 0 0; border-top: 1px solid var(--line); list-style: none; }
.solution-card li { margin: 9px 0; display: flex; align-items: center; gap: 8px; color: #526977; font-size: 12px; }

.approach-section { padding: 110px max(24px,calc((100vw - 1180px)/2)); display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; color: white; background: var(--ink); }
.approach-intro h2 { max-width: 530px; margin: 0; font-size: clamp(40px,5vw,66px); line-height: 1.03; letter-spacing: -.055em; }
.approach-intro > p:last-child { max-width: 540px; margin: 26px 0 0; color: #9fb6c3; font-size: 16px; line-height: 1.75; }
.approach-steps { border-top: 1px solid rgba(255,255,255,.14); }
.approach-steps article { position: relative; padding: 30px 10px 30px 76px; border-bottom: 1px solid rgba(255,255,255,.14); }
.approach-steps article > span { position: absolute; top: 34px; left: 0; color: var(--cyan); font-size: 11px; font-weight: 800; }
.approach-steps h3 { margin: 0; font-size: 21px; }
.approach-steps p { margin: 8px 0 0; color: #98afbc; font-size: 13px; line-height: 1.65; }

.contact-section { padding: 112px max(24px,calc((100vw - 1180px)/2)); display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; background: #edf7fa; }
.contact-copy { position: sticky; top: 120px; align-self: start; }
.contact-copy h2 { max-width: 500px; margin: 0; font-size: clamp(40px,5vw,66px); line-height: 1.03; letter-spacing: -.055em; }
.contact-copy > p:not(.eyebrow) { max-width: 480px; margin: 26px 0; color: var(--muted); font-size: 15px; line-height: 1.75; }
.contact-email { display: inline-flex; align-items: center; gap: 12px; color: var(--blue); font-size: 15px; font-weight: 750; }
.contact-email svg { width: 18px; }
.contact-form { padding: 40px; border: 1px solid #d7e6ec; background: white; box-shadow: 0 24px 70px rgba(7,27,45,.08); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 20px; }
.field label { display: block; margin-bottom: 8px; color: #294554; font-size: 12px; font-weight: 750; }
.field label span { color: var(--cyan); }
.field input, .field select, .field textarea { width: 100%; padding: 13px 14px; border: 1px solid #ccdae1; border-radius: 2px; color: var(--ink); background: #fbfdfe; transition: border-color .2s ease,box-shadow .2s ease; }
.field input, .field select { height: 48px; }
.field textarea { min-height: 126px; resize: vertical; line-height: 1.5; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #9db4c0; }
.field input[aria-invalid="true"], .field select[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--danger); }
.field small { display: block; margin-top: 7px; color: #7a8c97; font-size: 11px; }
.consent { display: flex; align-items: flex-start; gap: 10px; margin: 2px 0 24px; color: #60737e; font-size: 11px; line-height: 1.5; cursor: pointer; }
.consent input { flex: 0 0 auto; margin-top: 2px; accent-color: var(--blue); }
.submit-button { width: 100%; color: white; background: var(--blue); }
.submit-button:hover { background: var(--ink); }
.submit-button[disabled] { cursor: wait; opacity: .7; transform: none; }
.form-status { min-height: 22px; margin-top: 14px; font-size: 12px; line-height: 1.5; }
.form-status.is-error { color: var(--danger); }
.form-status.is-success { color: var(--success); }
.field-error { display: block; margin-top: 5px; color: var(--danger); font-size: 11px; }
.honeypot { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(1px,1px,1px,1px) !important; white-space: nowrap !important; }

.site-footer { padding: 30px max(24px,calc((100vw - 1180px)/2)); display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 48px; color: #7d8d98; background: #04131f; font-size: 11px; }
.brand-footer { color: white; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease,transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@keyframes header-in { from { transform: translateY(-100%); } to { transform: translateY(0); } }

@media (max-width: 980px) {
    .hero { grid-template-columns: 1fr; padding-top: 130px; gap: 30px; }
    .hero-copy { max-width: 760px; }
    .hero-visual { min-height: 440px; }
    .solutions-grid { grid-template-columns: repeat(2,1fr); }
    .section-heading { grid-template-columns: 1fr; gap: 22px; }
    .approach-section, .contact-section { grid-template-columns: 1fr; gap: 60px; }
    .contact-copy { position: static; }
}

@media (max-width: 700px) {
    .nav-wrap { width: calc(100% - 32px); height: 72px; }
    .nav-cta { display: none; }
    .menu-button { display: block; z-index: 2; }
    .menu-button[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
    .menu-button[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
    .nav-links { position: fixed; inset: 0; padding: 120px 24px 40px; display: flex; flex-direction: column; align-items: center; gap: 18px; color: white; background: rgba(7,27,45,.98); font-size: 26px; transform: translateY(-105%); transition: transform .25s ease; }
    .nav-links.is-open { transform: translateY(0); }
    .site-header:has(.nav-links.is-open) .brand, .site-header:has(.nav-links.is-open) .menu-button { position: relative; z-index: 3; color: white; }
    .site-header:has(.nav-links.is-open) .menu-button span { background: white; }
    .hero { min-height: auto; padding: 116px 20px 72px; }
    .hero h1 { font-size: 52px; }
    .hero-lead { font-size: 16px; }
    .hero-trust { gap: 10px 16px; }
    .hero-visual { min-height: 380px; }
    .hero-image-frame { transform: none; }
    .float-shield { top: 15px; right: 0; }
    .float-data { bottom: 20px; left: 0; }
    .solutions-section, .approach-section, .contact-section { padding: 78px 20px; }
    .solutions-grid { grid-template-columns: 1fr; }
    .solution-card { min-height: auto; }
    .solution-card h3 { margin-top: 38px; }
    .contact-form { padding: 26px 20px; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .site-footer { padding: 36px 20px; grid-template-columns: 1fr; gap: 18px; }
}

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