:root {
  --ink: #103449;
  --ink-soft: #294d61;
  --muted: #5f7280;
  --line: #dce8ec;
  --paper: #ffffff;
  --paper-soft: #f4f9fa;
  --green: #00dea0;
  --blue: #00a8f3;
  --gradient: linear-gradient(125deg, var(--green), var(--blue));
  --shadow: 0 24px 80px rgba(5, 31, 48, .12);
  --radius: 22px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 1000; padding: 10px 16px; background: #fff; color: var(--ink); border-radius: 8px; }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(16, 52, 73, .97); border-bottom: 1px solid rgba(255, 255, 255, .1); backdrop-filter: blur(14px); }
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand img { width: 224px; height: auto; }
.desktop-nav { display: flex; align-items: center; gap: 28px; }
.desktop-nav a { color: #d2e0e6; text-decoration: none; font-size: .96rem; font-weight: 650; transition: color .2s ease; }
.desktop-nav a:hover { color: #fff; }
.desktop-nav .nav-contact { padding: 9px 17px; color: #fff; border: 1px solid rgba(255,255,255,.27); border-radius: 999px; }
.desktop-nav .nav-contact:hover { border-color: var(--green); }
.mobile-nav { display: none; position: relative; }
.mobile-nav summary { width: 42px; height: 42px; display: grid; align-content: center; gap: 5px; padding: 10px; list-style: none; cursor: pointer; border: 1px solid rgba(255,255,255,.22); border-radius: 10px; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav summary span { display: block; height: 2px; background: #fff; border-radius: 2px; }
.mobile-nav nav { position: absolute; top: 52px; right: 0; width: min(290px, calc(100vw - 32px)); padding: 10px; background: #123c54; border: 1px solid rgba(255,255,255,.1); border-radius: 14px; box-shadow: var(--shadow); }
.mobile-nav nav a { display: block; padding: 11px 12px; color: #fff; text-decoration: none; border-radius: 8px; }
.mobile-nav nav a:hover { background: rgba(255,255,255,.06); }

.hero { position: relative; overflow: hidden; padding: 118px 0 110px; background: linear-gradient(180deg, #fff 0%, #fbfefe 100%); }
.hero::before { content: ""; position: absolute; width: 560px; height: 560px; right: -220px; top: -300px; border-radius: 50%; background: radial-gradient(circle, rgba(0,222,160,.14), rgba(0,168,243,.04) 58%, transparent 70%); }
.hero::after { content: ""; position: absolute; left: max(24px, calc((100% - var(--container)) / 2)); bottom: 0; width: min(180px, 35vw); height: 4px; background: var(--gradient); border-radius: 4px 4px 0 0; }
.hero-grid { position: relative; }
.hero-copy { max-width: 980px; }
.eyebrow { margin: 0 0 17px; color: #087e8f; font-size: .84rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.hero h1 { max-width: 960px; margin: 0; font-size: clamp(2.65rem, 5.6vw, 5.25rem); line-height: 1.04; letter-spacing: -.052em; }
.hero-intro { max-width: 800px; margin: 30px 0 0; color: var(--ink-soft); font-size: clamp(1.16rem, 1.6vw, 1.36rem); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 12px 22px; text-decoration: none; font-weight: 750; border-radius: 11px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--ink); box-shadow: 0 12px 26px rgba(7,24,39,.16); }
.button-primary:hover { box-shadow: 0 16px 32px rgba(7,24,39,.23); }
.button-secondary { color: var(--ink); background: #fff; border: 1px solid var(--line); }
.button-secondary:hover { border-color: #8ab8c5; }

.services { padding: 112px 0 94px; }
.section-heading { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; margin-bottom: 38px; }
.section-heading h2 { max-width: 700px; margin: 0; font-size: clamp(2rem, 3.4vw, 3.25rem); line-height: 1.15; letter-spacing: -.035em; }
.service { display: grid; grid-template-columns: minmax(250px, .7fr) minmax(0, 1.3fr); gap: clamp(48px, 8vw, 104px); padding: 64px 0; border-top: 1px solid var(--line); scroll-margin-top: 76px; }
.service:last-child { border-bottom: 1px solid var(--line); }
.service-title h3 { margin: -7px 0 10px; font-size: clamp(1.65rem, 2.5vw, 2.35rem); line-height: 1.18; letter-spacing: -.03em; }
.service-title p { margin: 0; color: var(--muted); font-size: 1.04rem; line-height: 1.6; }
.service-body p { margin: 0 0 18px; color: #2a4657; }
.service-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 0; margin: 27px 0 0; list-style: none; }
.service-list li { position: relative; min-height: 100%; padding: 14px 14px 14px 34px; background: var(--paper-soft); border: 1px solid #e4eef1; border-radius: 10px; color: var(--ink-soft); font-size: .96rem; font-weight: 700; line-height: 1.45; }
.service-list li::before { content: ""; position: absolute; left: 13px; top: 19px; width: 7px; height: 7px; background: var(--gradient); border-radius: 50%; }
.text-link { display: inline-flex; gap: 10px; align-items: center; margin-top: 28px; color: #087d97; font-weight: 800; text-decoration: none; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }

.contact { padding: 90px 0; color: #fff; background: #123c54; }
.contact-grid { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 70px; }
.eyebrow-light { color: var(--green); }
.contact h2 { max-width: 790px; margin: 0; font-size: clamp(2.2rem, 4vw, 4rem); line-height: 1.1; letter-spacing: -.04em; }
.contact p:not(.eyebrow) { margin: 23px 0 0; color: #b4c6d0; font-size: 1.08rem; }
.contact-actions { display: grid; gap: 11px; }
.contact-actions a { padding: 15px 18px; color: #fff; text-decoration: none; font-size: clamp(1rem, 2vw, 1.2rem); font-weight: 750; border: 1px solid rgba(255,255,255,.14); border-radius: 11px; transition: border-color .2s ease, background .2s ease; overflow-wrap: anywhere; }
.contact-actions a:hover { background: rgba(255,255,255,.05); border-color: var(--green); }

.site-footer { padding: 66px 0 26px; color: #b0c3cc; background: #0b293a; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 70px; }
.footer-grid strong { display: block; margin-bottom: 13px; color: #fff; }
.footer-grid p, .footer-grid address { margin: 0; font-style: normal; font-size: .96rem; line-height: 1.8; }
.footer-grid a { color: #c1d4dd; text-decoration: none; }
.footer-grid a:hover { color: var(--green); }
.footer-brand img { width: 196px; height: auto; margin-bottom: 20px; }
.footer-brand p { max-width: 360px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 56px; padding-top: 22px; font-size: .9rem; border-top: 1px solid rgba(255,255,255,.08); }
.footer-bottom a { text-decoration: none; }

@media (max-width: 980px) {
  .desktop-nav { display: none; }
  .mobile-nav { display: block; }
  .hero { padding: 82px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 5px; }
  .service { grid-template-columns: minmax(220px, .75fr) minmax(0, 1.25fr); gap: 44px; }
  .contact-grid { grid-template-columns: 1fr; gap: 42px; }
  .contact-actions { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.25fr 1fr 1fr; gap: 36px; }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .header-inner { min-height: 70px; }
  .brand img { width: 190px; }
  .hero { padding: 68px 0 72px; }
  .hero h1 { font-size: clamp(2.45rem, 12.5vw, 3.4rem); }
  .hero-intro { margin-top: 22px; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .services { padding: 78px 0 64px; }
  .section-heading { margin-bottom: 28px; }
  .service { grid-template-columns: 1fr; gap: 24px; padding: 46px 0; }
  .service-body { margin-top: 0; }
  .service-list { grid-template-columns: 1fr; }
  .contact { padding: 72px 0; }
  .contact-actions { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { align-items: flex-start; margin-top: 44px; }
}

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