:root {
  --navy: #0d1b2a;
  --blue: #1976d2;
  --blue-dark: #125da7;
  --gray: #6b7280;
  --ink: #182534;
  --muted: #526170;
  --line: #dce3e9;
  --surface: #f5f8fb;
  --white: #fff;
  --shadow: 0 18px 50px rgba(13, 27, 42, .08);
  --radius: 12px;
  --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 1000; top: 12px; left: 12px; padding: 10px 16px; color: var(--white); background: var(--navy); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; z-index: 100; top: 0; height: 82px; border-bottom: 1px solid transparent; background: rgba(255,255,255,.95); backdrop-filter: blur(12px); transition: box-shadow .2s ease, border-color .2s ease; }
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 8px 24px rgba(13,27,42,.05); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.brand { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.brand-image { display: none; width: auto; max-height: 48px; object-fit: contain; }
.brand.has-image .brand-image { display: block; }
.brand.has-image .brand-fallback { display: none; }
.brand-fallback, .footer-brand { color: var(--navy); font-size: 1.12rem; font-style: normal; font-weight: 800; letter-spacing: .11em; }
.brand-fallback i, .footer-brand i { color: var(--blue); font-style: normal; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav ul { display: flex; gap: 25px; margin: 0; padding: 0; list-style: none; }
.site-nav ul a { color: #354252; font-size: .87rem; font-weight: 600; text-decoration: none; transition: color .15s ease; }
.site-nav ul a:hover, .site-nav ul a:focus-visible { color: var(--blue); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 23px; height: 2px; margin: 5px auto; background: var(--navy); transition: transform .2s ease, opacity .2s ease; }

.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 13px 23px; border: 1px solid var(--blue); border-radius: 7px; color: var(--white); background: var(--blue); box-shadow: 0 8px 18px rgba(25,118,210,.16); font-size: .79rem; font-weight: 800; letter-spacing: .075em; line-height: 1.2; text-align: center; text-decoration: none; text-transform: uppercase; cursor: pointer; transition: background .18s ease, border-color .18s ease, transform .18s ease, box-shadow .18s ease; }
.button:hover { border-color: var(--blue-dark); background: var(--blue-dark); box-shadow: 0 10px 22px rgba(25,118,210,.23); transform: translateY(-1px); }
.button:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid rgba(25,118,210,.35); outline-offset: 3px; }
.button-small { min-height: 42px; padding: 10px 17px; font-size: .68rem; }
.button-secondary { color: var(--navy); border-color: #aebbc7; background: transparent; box-shadow: none; }
.button-secondary:hover { color: var(--white); }

.hero { position: relative; min-height: 690px; overflow: hidden; background: linear-gradient(110deg, #f6f9fc 0%, #fff 56%); }
.hero::after { position: absolute; right: -140px; bottom: -250px; width: 600px; height: 600px; border: 1px solid rgba(25,118,210,.12); border-radius: 50%; content: ""; }
.hero-grid { display: grid; min-height: 690px; grid-template-columns: 1.12fr .88fr; gap: 70px; align-items: center; }
.hero-content { position: relative; z-index: 2; padding: 80px 0; }
.eyebrow, .section-kicker { margin: 0 0 18px; color: var(--blue); font-size: .72rem; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow span { margin: 0 7px; color: #9ca8b3; }
h1, h2, h3, p { overflow-wrap: break-word; }
h1, h2, h3 { color: var(--navy); line-height: 1.12; }
h1 { max-width: 780px; margin: 0; font-size: clamp(2.75rem, 5.3vw, 4.75rem); letter-spacing: -.045em; text-transform: uppercase; }
h2 { margin: 0; font-size: clamp(2rem, 3.6vw, 3.35rem); letter-spacing: -.035em; text-transform: uppercase; }
h3 { margin: 0; font-size: 1.18rem; }
.hero-lead { max-width: 680px; margin: 28px 0 32px; color: var(--muted); font-size: 1.12rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-visual { position: relative; min-height: 440px; }
.process-card { position: absolute; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.96); box-shadow: var(--shadow); }
.process-card-main { z-index: 2; top: 50px; right: 15px; width: min(100%, 390px); padding: 30px; }
.visual-label { display: block; margin-bottom: 26px; color: var(--gray); font-size: .68rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.visual-row { display: grid; min-height: 54px; grid-template-columns: 12px 1fr auto; gap: 12px; align-items: center; color: var(--navy); font-size: .8rem; }
.visual-row > span:nth-child(2) { height: 1px; background: var(--line); }
.visual-row.is-active { color: var(--blue); }
.visual-dot { width: 10px; height: 10px; border: 2px solid currentColor; border-radius: 50%; }
.visual-connector { width: 1px; height: 25px; margin-left: 5px; background: var(--line); }
.process-card-small { z-index: 3; right: -15px; bottom: 45px; padding: 19px 24px; color: var(--navy); font-size: .82rem; font-weight: 700; }
.process-card-small span { display: inline-grid; width: 25px; height: 25px; margin-right: 8px; place-items: center; border-radius: 50%; color: var(--white); background: var(--blue); }
.geometry { position: absolute; border: 1px solid rgba(25,118,210,.2); }
.geometry-one { top: 6px; right: 190px; width: 150px; height: 150px; transform: rotate(45deg); }
.geometry-two { right: 50px; bottom: 20px; width: 220px; height: 220px; border-color: rgba(13,27,42,.08); border-radius: 50%; }

.section { padding: 112px 0; }
.section-tinted { background: var(--surface); }
.split-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: 110px; align-items: start; }
.problem-copy > p, .about-copy > p { margin: 0 0 22px; color: var(--muted); font-size: 1.08rem; }
.principle { display: grid; margin-top: 38px; padding-top: 25px; border-top: 1px solid var(--line); grid-template-columns: 50px 1fr; gap: 18px; }
.principle span { color: var(--blue); font-size: .72rem; font-weight: 800; }
.principle p { margin: 0; color: var(--navy); font-weight: 650; }
.section-heading { display: grid; margin-bottom: 50px; grid-template-columns: 1.3fr .7fr; gap: 80px; align-items: end; }
.section-heading > p { margin: 0 0 6px; color: var(--muted); }
.section-heading.compact { grid-template-columns: 1fr; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.solution-card { min-height: 245px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.solution-card:hover { border-color: #b9ccdc; box-shadow: var(--shadow); transform: translateY(-3px); }
.solution-card.featured { border-top: 3px solid var(--blue); }
.card-number { display: block; margin-bottom: 48px; color: var(--blue); font-size: .7rem; font-weight: 800; letter-spacing: .1em; }
.solution-card p { margin: 14px 0 0; color: var(--muted); font-size: .94rem; }
.steps { display: grid; margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; grid-template-columns: repeat(4, 1fr); }
.steps li { padding: 32px 30px 12px 0; }
.steps li + li { padding-left: 30px; border-left: 1px solid var(--line); }
.steps span { display: inline-block; margin-bottom: 52px; color: var(--blue); font-size: 1.4rem; font-weight: 300; }
.steps h3 { text-transform: uppercase; }
.steps p { margin: 14px 0 0; color: var(--muted); font-size: .92rem; }

.security { color: #d9e2ea; background: var(--navy); }
.security-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 65px 100px; }
.section-kicker.light { color: #70b6f4; }
.security h2 { color: var(--white); }
.security-intro { max-width: 530px; margin: 28px 0 0; color: #adbac7; }
.security-list { margin: 0; padding: 0; list-style: none; }
.security-list li { display: grid; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.12); grid-template-columns: 45px 1fr; font-weight: 600; }
.security-list span { color: #70b6f4; font-size: .68rem; }
.security blockquote { margin: 0; padding: 24px 0 0 30px; border-left: 2px solid var(--blue); grid-column: 1 / -1; color: var(--white); font-size: clamp(1.3rem, 2.3vw, 1.85rem); font-weight: 650; line-height: 1.4; }
.people-grid { display: grid; grid-template-columns: .55fr 1.45fr; gap: 90px; align-items: center; }
.people-mark { position: relative; display: grid; width: 280px; height: 280px; place-items: center; border: 1px solid var(--line); border-radius: 50%; }
.people-mark::before, .people-mark::after { position: absolute; background: var(--line); content: ""; }
.people-mark::before { width: 135%; height: 1px; }
.people-mark::after { width: 1px; height: 135%; }
.people-mark span { z-index: 1; display: grid; width: 75px; height: 75px; place-items: center; border-radius: 50%; color: var(--white); background: var(--blue); font-size: 2rem; font-weight: 300; }
.large-copy { max-width: 750px; margin: 26px 0 0; color: var(--muted); font-size: 1.2rem; }
.about-emphasis { padding-top: 20px; border-top: 1px solid var(--line); color: var(--navy) !important; font-weight: 700; }
.final-cta { position: relative; overflow: hidden; padding: 105px 0; color: var(--white); background: var(--blue); text-align: center; }
.final-cta::before, .final-cta::after { position: absolute; width: 360px; height: 360px; border: 1px solid rgba(255,255,255,.16); transform: rotate(45deg); content: ""; }
.final-cta::before { top: -230px; left: -140px; }
.final-cta::after { right: -180px; bottom: -270px; }
.cta-inner { position: relative; z-index: 1; }
.final-cta h2 { max-width: 870px; margin-inline: auto; color: var(--white); }
.final-cta p:not(.section-kicker) { margin: 24px auto 32px; font-size: 1.08rem; }
.button-light { color: var(--navy); border-color: var(--white); background: var(--white); box-shadow: none; }
.button-light:hover { color: var(--white); border-color: var(--navy); background: var(--navy); }

.contact-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 100px; }
.contact-intro > p:not(.section-kicker) { color: var(--muted); }
.contact-intro > a, .contact-intro > span { display: block; margin-top: 22px; color: var(--navy); font-weight: 700; text-decoration: none; }
.contact-intro > a:hover { color: var(--blue); }
.contact-form { padding: 38px; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.form-grid { display: grid; margin-bottom: 24px; grid-template-columns: 1fr 1fr; gap: 20px; }
.field.full { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: 7px; color: var(--navy); font-size: .78rem; font-weight: 750; }
.field input, .field textarea { width: 100%; border: 1px solid #bdc8d2; border-radius: 6px; color: var(--ink); background: var(--white); }
.field input { height: 48px; padding: 0 13px; }
.field textarea { min-height: 125px; padding: 12px 13px; resize: vertical; }
.field input:user-invalid, .field textarea:user-invalid { border-color: #a83a3a; }
.form-note { margin: 14px 0 0; color: var(--gray); font-size: .76rem; }
.form-status { display: none; margin: 18px 0 0; padding: 13px 15px; border-left: 3px solid var(--blue); color: var(--navy); background: #eef6fd; font-size: .9rem; font-weight: 650; }
.form-status.is-visible { display: block; }

.site-footer { padding: 65px 0 28px; color: #afbbc6; background: #08131f; }
.footer-top { display: flex; justify-content: space-between; gap: 60px; padding-bottom: 45px; }
.footer-brand { color: var(--white); text-decoration: none; }
.footer-top p { margin: 12px 0 0; font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.footer-top p span { margin: 0 5px; }
.footer-top nav { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: flex-end; }
.footer-top nav a { font-size: .8rem; text-decoration: none; }
.footer-top nav a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.11); font-size: .75rem; }

@media (max-width: 1020px) {
  .menu-toggle { display: block; }
  .site-nav { position: fixed; top: 82px; right: 0; left: 0; display: block; max-height: 0; overflow: hidden; padding: 0 24px; border-bottom: 1px solid var(--line); background: var(--white); visibility: hidden; transition: max-height .25s ease, padding .25s ease, visibility .25s; }
  .site-nav.is-open { max-height: calc(100vh - 82px); overflow-y: auto; padding-top: 20px; padding-bottom: 28px; visibility: visible; }
  .site-nav ul { display: block; }
  .site-nav li { border-bottom: 1px solid var(--line); }
  .site-nav ul a { display: block; padding: 15px 0; font-size: 1rem; }
  .site-nav .button { width: 100%; margin-top: 22px; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero-grid { grid-template-columns: 1.25fr .75fr; gap: 20px; }
  .process-card-main { right: -35px; }
  .process-card-small { right: -10px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 35px; }
  .steps li:nth-child(3) { padding-left: 0; border-left: 0; }
  .contact-grid { gap: 55px; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .site-header { height: 72px; }
  .site-nav { top: 72px; }
  .hero, .hero-grid { min-height: auto; }
  .hero-grid { display: block; }
  .hero-content { padding: 90px 0 74px; }
  .hero-visual { display: none; }
  h1 { font-size: clamp(2.4rem, 12vw, 3.45rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .section { padding: 78px 0; }
  .split-layout, .section-heading, .security-grid, .people-grid, .contact-grid { grid-template-columns: 1fr; gap: 38px; }
  .section-heading { margin-bottom: 34px; }
  .card-grid { grid-template-columns: 1fr; }
  .solution-card { min-height: 210px; }
  .card-number { margin-bottom: 35px; }
  .steps { grid-template-columns: 1fr; }
  .steps li, .steps li + li { display: grid; padding: 26px 0; border-bottom: 1px solid var(--line); border-left: 0; grid-template-columns: 48px 1fr; gap: 15px; }
  .steps span { margin: 0; }
  .security blockquote { padding-left: 20px; }
  .people-mark { width: 190px; height: 190px; margin-inline: auto; }
  .people-grid { gap: 60px; }
  .final-cta { padding: 80px 0; }
  .contact-form { padding: 24px 18px; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .footer-top, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-top nav { justify-content: flex-start; }
}

@media (max-width: 390px) {
  .container { width: min(calc(100% - 26px), var(--container)); }
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.9rem; }
  .eyebrow { font-size: .64rem; letter-spacing: .11em; }
  .eyebrow span { margin: 0 3px; }
  .brand-fallback { font-size: .96rem; }
  .contact-form { padding-inline: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
