:root {
  --st-orange: #f7941d;
  --st-orange-dark: #d97800;
  --st-gray: #8f9097;
  --ofa-navy: #0b2e5f;
  --ofa-blue: #2f5597;
  --ink: #142033;
  --muted: #5f6b7b;
  --line: #dfe5ec;
  --surface: #f5f7fa;
  --white: #ffffff;
  --shadow: 0 24px 60px rgba(11, 46, 95, .12);
  --radius: 22px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 100px 0; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 9999; padding: 12px 18px; background: var(--white); color: var(--ofa-navy); border-radius: 10px; box-shadow: var(--shadow); }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,.96); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(11,46,95,.08); }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 26px; }
.brand-st img { width: 185px; }
.main-nav { display: flex; align-items: center; gap: 24px; }
.main-nav > a:not(.btn) { text-decoration: none; font-size: .93rem; font-weight: 650; color: #37475b; }
.main-nav > a:not(.btn):hover, .main-nav > a:not(.btn):focus { color: var(--st-orange-dark); }
.nav-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.nav-toggle span { display: block; width: 25px; height: 2px; margin: 5px 0; background: var(--ofa-navy); }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 24px; border: 1px solid transparent; border-radius: 12px; text-decoration: none; font-weight: 750; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover, .btn:focus-visible { transform: translateY(-2px); }
.btn-primary { background: var(--st-orange); color: #1d2735; box-shadow: 0 12px 28px rgba(247,148,29,.25); }
.btn-primary:hover, .btn-primary:focus-visible { background: #ffa329; box-shadow: 0 16px 34px rgba(247,148,29,.34); }
.btn-secondary { background: transparent; color: var(--white); border-color: rgba(255,255,255,.38); }
.btn-secondary:hover, .btn-secondary:focus-visible { background: rgba(255,255,255,.09); }
.btn-small { min-height: 43px; padding-inline: 18px; font-size: .9rem; }
.btn-full { width: 100%; }

.hero { position: relative; overflow: hidden; color: var(--white); background: radial-gradient(circle at 84% 18%, rgba(63,105,158,.36), transparent 30%), linear-gradient(130deg, #071d3a 0%, var(--ofa-navy) 55%, #123f78 100%); }
.hero-grid-pattern { position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 92%); }
.hero-grid { position: relative; min-height: 710px; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 54px; padding-top: 72px; padding-bottom: 72px; }
.partner-lockup { display: flex; align-items: center; gap: 18px; margin-bottom: 28px; flex-wrap: wrap; }
.partner-logo-card { width: 255px; padding: 9px 14px; background: var(--white); border-radius: 12px; box-shadow: 0 12px 35px rgba(0,0,0,.2); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; text-transform: uppercase; letter-spacing: .14em; font-size: .74rem; font-weight: 800; color: #ffd29b; }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; }
.eyebrow.dark { color: var(--st-orange-dark); }
.eyebrow.light { color: #ffd29b; }
.hero h1 { margin: 0; font-size: clamp(2.7rem, 5vw, 4.9rem); line-height: 1.04; letter-spacing: -.045em; max-width: 760px; }
.hero h1 span { color: #ffb049; }
.hero-lead { max-width: 690px; margin: 26px 0 30px; font-size: 1.14rem; line-height: 1.75; color: #d9e5f3; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.coverage { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 34px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.16); color: #bfd0e4; font-size: .88rem; }
.coverage span { display: flex; flex-direction: column; }
.coverage strong { color: var(--white); }
.hero-visual { position: relative; }
.visual-card { position: relative; border: 1px solid rgba(255,255,255,.14); border-radius: 32px; background: linear-gradient(145deg, rgba(255,255,255,.09), rgba(255,255,255,.025)); backdrop-filter: blur(12px); box-shadow: 0 40px 90px rgba(0,0,0,.25); }
.visual-card > img { width: 100%; padding: 28px; }
.signal { position: absolute; display: flex; align-items: center; gap: 9px; padding: 10px 14px; border: 1px solid rgba(255,255,255,.16); border-radius: 999px; background: rgba(6,25,51,.92); color: #e8f2ff; font-size: .82rem; font-weight: 700; box-shadow: 0 14px 30px rgba(0,0,0,.22); }
.signal span { width: 8px; height: 8px; border-radius: 50%; background: #56e39f; box-shadow: 0 0 0 6px rgba(86,227,159,.12); }
.signal-one { top: 14%; left: -7%; }
.signal-two { right: -7%; top: 47%; }
.signal-three { left: 4%; bottom: 9%; }

.trust-strip { border-bottom: 1px solid var(--line); background: var(--white); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.trust-grid > div { padding: 26px 32px; display: flex; flex-direction: column; border-right: 1px solid var(--line); }
.trust-grid > div:last-child { border-right: 0; }
.trust-grid strong { color: var(--ofa-navy); }
.trust-grid span { color: var(--muted); font-size: .9rem; }

.section-heading { max-width: 640px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading.centered .eyebrow { justify-content: center; }
.section-heading h2 { margin: 15px 0 20px; font-size: clamp(2rem, 3.8vw, 3.4rem); line-height: 1.12; letter-spacing: -.035em; }
.section-heading p { margin: 0; color: var(--muted); font-size: 1.06rem; }
.split-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; }
.aligned-center { align-items: center; }
.challenge { background: #fbfcfe; }
.challenge-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.problem-card { padding: 28px; background: var(--white); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 10px 35px rgba(11,46,95,.05); }
.problem-card > span { color: var(--st-orange-dark); font-size: .78rem; font-weight: 850; }
.problem-card h3 { margin: 14px 0 8px; font-size: 1.1rem; }
.problem-card p { margin: 0; color: var(--muted); font-size: .94rem; }

.feature-grid { margin-top: 48px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature-card { padding: 30px 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); transition: transform .25s ease, box-shadow .25s ease; }
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.icon-badge { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 14px; background: #fff3e2; color: var(--st-orange-dark); font-size: .78rem; font-weight: 900; }
.feature-card h3 { margin: 20px 0 10px; font-size: 1.15rem; }
.feature-card p { margin: 0; color: var(--muted); font-size: .94rem; }

.architecture { color: var(--white); background: linear-gradient(145deg, #081d39, #0c3265); }
.architecture .section-heading p { color: #bfd0e4; }
.process-grid { list-style: none; margin: 50px 0 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 13px; }
.process-card { position: relative; min-height: 205px; padding: 26px 20px; border: 1px solid rgba(255,255,255,.13); border-radius: 18px; background: rgba(255,255,255,.06); }
.process-card:not(:last-child)::after { content: "→"; position: absolute; right: -14px; top: 50%; transform: translateY(-50%); color: #ffb049; font-weight: 900; z-index: 2; }
.process-card > span { color: #ffb049; font-weight: 900; }
.process-card h3 { margin: 32px 0 8px; font-size: 1rem; }
.process-card p { margin: 0; color: #bfd0e4; font-size: .84rem; }

.benefits-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.text-link { display: inline-flex; gap: 8px; margin-top: 26px; color: var(--ofa-blue); font-weight: 750; text-decoration: none; }
.text-link:hover { color: var(--st-orange-dark); }
.benefit-list { border-top: 1px solid var(--line); }
.benefit-item { display: flex; gap: 18px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.benefit-item > span { flex: 0 0 34px; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: #fff1dc; color: var(--st-orange-dark); font-weight: 900; }
.benefit-item h3 { margin: 0 0 5px; font-size: 1.05rem; }
.benefit-item p { margin: 0; color: var(--muted); }

.integrations { background: var(--surface); }
.integration-cloud { margin-top: 44px; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.integration-cloud span { padding: 12px 18px; border: 1px solid #d6dee8; border-radius: 999px; background: var(--white); color: #30445d; font-weight: 700; font-size: .9rem; box-shadow: 0 7px 18px rgba(11,46,95,.04); }
.fine-print { max-width: 850px; margin: 25px auto 0; color: #778393; font-size: .78rem; }
.centered { text-align: center; }

.pov { padding-top: 70px; }
.pov-panel { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; padding: 58px; border-radius: 30px; color: var(--white); background: linear-gradient(135deg, #0b2e5f 0%, #123f78 100%); box-shadow: var(--shadow); }
.pov-copy h2 { margin: 16px 0 18px; font-size: clamp(2rem, 3.5vw, 3.2rem); line-height: 1.12; }
.pov-copy p { color: #c7d6e7; margin: 0 0 28px; }
.pov-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.pov-steps li { display: flex; gap: 12px; padding: 17px; border: 1px solid rgba(255,255,255,.13); border-radius: 15px; background: rgba(255,255,255,.06); }
.pov-steps li > span { flex: 0 0 28px; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: var(--st-orange); color: #1e2834; font-weight: 900; font-size: .8rem; }
.pov-steps strong, .pov-steps small { display: block; }
.pov-steps small { color: #c7d6e7; line-height: 1.4; margin-top: 3px; }

.why-st { background: #fbfcfe; }
.st-brand-card { padding: 40px; border: 1px solid var(--line); border-radius: 26px; background: var(--white); box-shadow: var(--shadow); }
.st-brand-card > img { width: 100%; }
.st-country-grid { display: grid; grid-template-columns: repeat(2, 1fr); margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--line); }
.st-country-grid > div { display: flex; flex-direction: column; }
.st-country-grid strong { color: var(--ofa-navy); }
.st-country-grid span { color: var(--muted); font-size: .9rem; }
.check-list { margin: 28px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 28px; color: #435164; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--st-orange-dark); font-weight: 900; }

.faq-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 70px; }
.accordion details { border-bottom: 1px solid var(--line); }
.accordion summary { list-style: none; position: relative; padding: 22px 42px 22px 0; cursor: pointer; font-weight: 750; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after { content: "+"; position: absolute; right: 0; top: 18px; width: 29px; height: 29px; display: grid; place-items: center; border-radius: 50%; background: #edf2f7; color: var(--ofa-navy); }
.accordion details[open] summary::after { content: "−"; background: #fff1dc; color: var(--st-orange-dark); }
.accordion details p { margin: -6px 0 22px; color: var(--muted); }

.contact { color: var(--white); background: #071d3a; }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; }
.contact-copy h2 { margin: 16px 0 18px; font-size: clamp(2.1rem, 3.8vw, 3.5rem); line-height: 1.1; }
.contact-copy > p { color: #bdcde0; }
.contact-offices { margin-top: 34px; display: grid; gap: 18px; }
.contact-offices div { display: grid; gap: 3px; }
.contact-offices strong { color: #ffb049; }
.contact-offices span { color: #bdcde0; }
.contact-offices a { color: var(--white); text-decoration: none; font-weight: 700; }
.contact-form { padding: 34px; border-radius: 24px; color: var(--ink); background: var(--white); box-shadow: 0 28px 70px rgba(0,0,0,.25); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 17px; }
.form-grid label, .consent { display: grid; gap: 7px; color: #35445a; font-size: .86rem; font-weight: 750; }
.form-grid .full { grid-column: 1 / -1; }
input, select, textarea { width: 100%; border: 1px solid #cfd8e3; border-radius: 10px; background: #fbfcfe; padding: 12px 13px; color: var(--ink); outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--ofa-blue); box-shadow: 0 0 0 3px rgba(47,85,151,.13); }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: #c73f3f; }
textarea { resize: vertical; }
.consent { grid-template-columns: 20px 1fr; align-items: start; margin: 19px 0; font-weight: 500; }
.consent input { width: 18px; height: 18px; margin-top: 3px; }
.consent a { color: var(--ofa-blue); }
.honeypot { position: absolute; left: -9999px; opacity: 0; }
.form-status { min-height: 24px; margin: 14px 0 0; font-size: .88rem; }
.form-status.success { color: #18794e; }
.form-status.error { color: #a93434; }

.site-footer { padding: 70px 0 24px; background: #f2f5f8; }
.footer-grid { display: grid; grid-template-columns: 1.35fr .7fr .8fr 1.1fr; gap: 42px; }
.footer-brand img { width: 220px; }
.footer-brand p { color: var(--muted); max-width: 330px; }
.site-footer h2 { margin: 0 0 16px; font-size: .95rem; color: var(--ofa-navy); }
.site-footer a { display: block; margin: 9px 0; color: #5d6978; text-decoration: none; font-size: .9rem; }
.site-footer a:hover { color: var(--st-orange-dark); }
.footer-partner { display: flex; flex-direction: column; gap: 14px; }
.footer-partner span { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-weight: 800; }
.footer-partner img { width: 250px; background: var(--white); border-radius: 10px; padding: 8px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; margin-top: 52px; padding-top: 22px; border-top: 1px solid #d6dee8; color: #778393; font-size: .78rem; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

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

@media (max-width: 1080px) {
  .main-nav { gap: 15px; }
  .main-nav > a:not(.btn) { display: none; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .process-card:not(:last-child)::after { display: none; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .section { padding: 76px 0; }
  .header-inner { min-height: 72px; }
  .brand-st img { width: 160px; }
  .nav-toggle { display: block; }
  .main-nav { position: absolute; left: 20px; right: 20px; top: 76px; display: none; padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); box-shadow: var(--shadow); }
  .main-nav.open { display: grid; }
  .main-nav > a:not(.btn) { display: block; padding: 8px 0; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; padding-top: 58px; padding-bottom: 70px; }
  .hero-visual { max-width: 620px; margin-inline: auto; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-grid > div:last-child { border-bottom: 0; }
  .split-layout, .benefits-layout, .pov-panel, .faq-layout, .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .pov-panel { padding: 40px 28px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .st-brand-card { max-width: 600px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 64px 0; }
  .hero-grid { padding-top: 42px; }
  .partner-lockup { align-items: flex-start; flex-direction: column; }
  .partner-logo-card { width: 225px; }
  .hero h1 { font-size: clamp(2.35rem, 12vw, 3.5rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions { display: grid; }
  .coverage { gap: 16px; }
  .coverage span { width: calc(50% - 8px); }
  .signal { font-size: .7rem; padding: 8px 11px; }
  .signal-one { left: 2%; top: 8%; }
  .signal-two { right: 1%; }
  .signal-three { left: 3%; bottom: 4%; }
  .challenge-grid, .feature-grid, .process-grid, .pov-steps, .form-grid, .footer-grid { grid-template-columns: 1fr; }
  .form-grid .full { grid-column: auto; }
  .pov-panel { border-radius: 22px; }
  .contact-form { padding: 24px 18px; }
  .footer-partner img { width: 230px; }
}