:root {
  --bg: #f4f8f7;
  --surface: #ffffff;
  --surface-2: #e9f3f1;
  --text: #102321;
  --muted: #5f716f;
  --brand: #0f766e;
  --brand-dark: #0a4f4a;
  --accent: #57c7bc;
  --line: rgba(16, 35, 33, .12);
  --shadow: 0 24px 70px rgba(10, 79, 74, .12);
  --radius: 24px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -50px; left: 20px; z-index: 1000; padding: 10px 16px; border-radius: 8px; color: #fff; background: var(--brand-dark); transition: top .2s; }
.skip-link:focus { top: 20px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background .25s, border-color .25s, box-shadow .25s;
}
.site-header.scrolled { background: rgba(255,255,255,.92); backdrop-filter: blur(16px); border-color: var(--line); box-shadow: 0 8px 35px rgba(16,35,33,.06); }
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 48px; height: 48px; }
.brand span { display: grid; line-height: 1.05; }
.brand strong { font-family: Manrope, sans-serif; font-size: 1.02rem; letter-spacing: -.02em; }
.brand small { color: var(--muted); font-weight: 600; margin-top: 5px; }
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a { text-decoration: none; font-size: .94rem; font-weight: 600; color: #29423f; }
.main-nav a:hover { color: var(--brand); }
.nav-cta { padding: 11px 18px; border-radius: 999px; color: #fff !important; background: var(--brand); }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.menu-toggle span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--text); }

.hero { position: relative; overflow: hidden; min-height: 760px; display: grid; align-items: center; padding: 150px 0 90px; background: radial-gradient(circle at 80% 35%, rgba(87,199,188,.18), transparent 30%), linear-gradient(135deg, #f9fcfb 0%, #eef7f5 55%, #e6f2f0 100%); }
.hero-grid { position: absolute; inset: 0; opacity: .32; background-image: linear-gradient(rgba(15,118,110,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(15,118,110,.08) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, #000, transparent 90%); }
.hero-content { position: relative; display: grid; grid-template-columns: 1.06fr .94fr; align-items: center; gap: 70px; }
.eyebrow { margin: 0 0 18px; color: var(--brand); font-size: .79rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { font-family: Manrope, sans-serif; line-height: 1.12; letter-spacing: -.035em; }
h1 { max-width: 760px; margin: 0; font-size: clamp(3rem, 6vw, 5.8rem); }
.hero-lead { max-width: 720px; margin: 28px 0 0; color: #425b58; font-size: 1.15rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 22px; border-radius: 14px; text-decoration: none; font-weight: 700; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--brand); box-shadow: 0 14px 30px rgba(15,118,110,.25); }
.button-primary:hover { background: var(--brand-dark); }
.button-ghost { border: 1px solid var(--line); background: rgba(255,255,255,.72); }
.trust-row { display: flex; flex-wrap: wrap; gap: 14px 24px; margin-top: 38px; color: #536865; font-size: .83rem; font-weight: 600; }
.trust-row span { position: relative; padding-left: 18px; }
.trust-row span::before { content: ""; position: absolute; left: 0; top: .58em; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }

.hero-visual { position: relative; min-height: 490px; }
.orbit { position: absolute; border: 1px solid rgba(15,118,110,.18); border-radius: 50%; }
.orbit-one { inset: 35px; }
.orbit-two { inset: 95px; }
.system-card { position: absolute; border: 1px solid rgba(255,255,255,.75); border-radius: 20px; background: rgba(255,255,255,.76); backdrop-filter: blur(15px); box-shadow: var(--shadow); }
.system-card-main { left: 50%; top: 50%; width: 330px; padding: 28px; transform: translate(-50%, -50%); }
.system-card-main small { display: block; margin: 10px 0 7px; color: var(--muted); }
.system-card-main strong { display: block; font-family: Manrope, sans-serif; font-size: 1.18rem; }
.status-dot { width: 10px; height: 10px; display: block; border-radius: 50%; background: #31b97b; box-shadow: 0 0 0 7px rgba(49,185,123,.13); }
.code-lines { display: grid; gap: 9px; margin-top: 25px; }
.code-lines i { height: 7px; border-radius: 999px; background: #d6e8e5; }
.code-lines i:nth-child(2) { width: 72%; }
.code-lines i:nth-child(3) { width: 88%; }
.code-lines i:nth-child(4) { width: 55%; }
.system-card-a, .system-card-b, .system-card-c { width: 170px; padding: 17px; }
.system-card-a { left: 0; top: 75px; }
.system-card-b { right: -5px; top: 135px; }
.system-card-c { left: 45px; bottom: 25px; }
.system-card-a span, .system-card-b span, .system-card-c span { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; color: var(--brand-dark); background: var(--surface-2); font-size: .78rem; font-weight: 800; }
.system-card-a strong, .system-card-b strong, .system-card-c strong { display: block; margin-top: 11px; font-size: .86rem; }

.section { padding: 105px 0; }
.section-heading { max-width: 700px; }
.section-heading h2 { margin: 0; font-size: clamp(2.2rem, 4vw, 3.8rem); }
.section-heading > p:last-child { margin: 22px 0 0; color: var(--muted); font-size: 1.06rem; }
.service-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px; margin-top: 55px; }
.service-card { padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.78); transition: transform .25s, box-shadow .25s, border-color .25s; }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(15,118,110,.25); }
.icon-wrap { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 13px; color: var(--brand); background: var(--surface-2); font-weight: 800; }
.service-card h3 { margin: 22px 0 12px; font-size: 1.55rem; }
.service-card p { color: var(--muted); }
.service-card ul { margin: 22px 0 0; padding-left: 20px; color: #3f5552; }
.service-card li + li { margin-top: 7px; }

.process-section { background: #0e2e2b; color: #fff; }
.process-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 85px; align-items: start; }
.process-section .eyebrow { color: #82d6ce; }
.process-section .section-heading > p:last-child { color: #b7c9c6; }
.process-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.process-list li { display: grid; grid-template-columns: 58px 1fr; gap: 18px; padding: 22px; border: 1px solid rgba(255,255,255,.12); border-radius: 18px; background: rgba(255,255,255,.045); }
.process-list li > span { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; color: #082b28; background: #7ed8cf; font-weight: 800; }
.process-list strong { font-size: 1.1rem; }
.process-list p { margin: 5px 0 0; color: #b7c9c6; }

.company-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 75px; align-items: center; }
.company-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.metric { min-height: 170px; display: flex; flex-direction: column; justify-content: flex-end; padding: 28px; border-radius: 22px; background: linear-gradient(145deg, #d9efeb, #f9fcfb); border: 1px solid rgba(15,118,110,.1); }
.metric:first-child { grid-row: span 2; min-height: 356px; background: linear-gradient(160deg, var(--brand), var(--brand-dark)); color: #fff; }
.metric strong { font-family: Manrope, sans-serif; font-size: 3rem; letter-spacing: -.05em; }
.metric span { color: inherit; opacity: .75; font-weight: 600; }
.company-section .section-heading p + p { margin-top: 18px; color: var(--muted); }

.contact-section { padding-top: 30px; }
.contact-card { display: grid; grid-template-columns: 1.35fr .65fr; gap: 60px; padding: 58px; border-radius: 30px; color: #fff; background: linear-gradient(130deg, #0f766e, #0a4f4a); box-shadow: 0 30px 80px rgba(10,79,74,.24); }
.contact-card h2 { margin: 0; font-size: clamp(2.2rem, 4vw, 3.6rem); }
.contact-card p { max-width: 620px; color: #d4ebe7; }
.contact-card .eyebrow { color: #8be0d7; }
.contact-links { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 30px; }
.contact-links a { font-weight: 700; text-underline-offset: 4px; }
.contact-card address { align-self: end; font-style: normal; color: #d4ebe7; }
.contact-card address strong { display: block; color: #fff; margin-bottom: 5px; }

.site-footer { padding: 34px 0; }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--muted); font-size: .9rem; }
.footer-row div { display: flex; gap: 20px; }
.footer-row a { text-decoration: none; }
.footer-row a:hover { color: var(--brand); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 960px) {
  .hero-content, .process-layout, .company-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-visual { min-height: 430px; }
  .process-layout { gap: 50px; }
  .company-grid { gap: 45px; }
  .contact-card { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .nav-wrap { min-height: 72px; }
  .menu-toggle { display: block; }
  .main-nav { position: absolute; top: 72px; left: 14px; right: 14px; display: none; flex-direction: column; align-items: stretch; gap: 4px; padding: 14px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px; }
  .nav-cta { text-align: center; }
  .hero { padding: 120px 0 70px; }
  h1 { font-size: clamp(2.8rem, 14vw, 4.2rem); }
  .hero-lead { font-size: 1rem; }
  .hero-visual { min-height: 370px; margin-top: -20px; }
  .system-card-main { width: 280px; }
  .system-card-a, .system-card-b, .system-card-c { width: 142px; }
  .system-card-a { left: -8px; }
  .system-card-b { right: -8px; }
  .system-card-c { left: 8px; }
  .section { padding: 78px 0; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { padding: 26px; }
  .company-visual { grid-template-columns: 1fr 1fr; }
  .metric:first-child { grid-row: auto; grid-column: span 2; min-height: 220px; }
  .contact-card { padding: 34px 26px; }
  .footer-row { align-items: flex-start; flex-direction: column; }
}

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