:root {
  --navy-950: #061d30;
  --navy-900: #082b45;
  --navy-800: #0c3d5d;
  --teal-600: #098f8a;
  --teal-500: #17b6b0;
  --teal-100: #dff7f5;
  --ink: #17232d;
  --muted: #5c6974;
  --line: #dce5ea;
  --surface: #f5f8fa;
  --white: #fff;
  --shadow: 0 18px 45px rgba(8, 43, 69, .10);
  --radius: 16px;
  --container: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Arial, Helvetica, sans-serif; line-height: 1.65; }
img { max-width: 100%; display: block; }
a { color: var(--navy-800); }
a:hover { color: var(--teal-600); }
button, input, select, textarea { font: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 88px 0; }
.section-muted { background: var(--surface); }
.section-dark { color: var(--white); background: var(--navy-950); }
.eyebrow { margin: 0 0 12px; color: var(--teal-600); font-size: .78rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.section-dark .eyebrow { color: #72e2dd; }
h1, h2, h3 { margin-top: 0; color: var(--navy-950); line-height: 1.15; letter-spacing: -.025em; }
h1 { font-size: clamp(2.6rem, 6vw, 5rem); max-width: 820px; }
h2 { font-size: clamp(2rem, 4vw, 3.15rem); }
h3 { font-size: 1.2rem; }
.section-dark h2, .section-dark h3 { color: var(--white); }
p { margin-top: 0; }
.lead { max-width: 760px; color: var(--muted); font-size: 1.15rem; }
.section-dark .lead { color: #c7d4dc; }
.section-heading { max-width: 740px; margin-bottom: 42px; }
.section-heading p:last-child { margin-bottom: 0; }

.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 16px; color: var(--white); background: var(--navy-950); transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.site-header { position: sticky; z-index: 50; top: 0; border-bottom: 1px solid rgba(220, 229, 234, .9); background: rgba(255, 255, 255, .96); backdrop-filter: blur(12px); }
.header-inner { min-height: 80px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--navy-950); text-decoration: none; }
.brand img { width: 42px; height: 42px; }
.brand-text { display: grid; line-height: 1.05; }
.brand-name { font-size: 1.35rem; font-weight: 800; letter-spacing: -.04em; }
.brand-company { margin-top: 4px; color: var(--muted); font-size: .67rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.site-nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 26px; margin: 0; padding: 0; list-style: none; }
.nav-list a { color: var(--ink); font-size: .94rem; font-weight: 700; text-decoration: none; }
.nav-list a:hover, .nav-list a[aria-current="page"] { color: var(--teal-600); }
.header-cta { white-space: nowrap; }
.menu-toggle { display: none; width: 44px; height: 44px; margin-left: auto; padding: 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); cursor: pointer; }
.menu-toggle span { display: block; width: 22px; height: 2px; margin: 5px 0; background: var(--navy-950); transition: .2s ease; }

.btn { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 8px; padding: 11px 21px; border: 2px solid transparent; border-radius: 8px; color: var(--white); background: var(--teal-600); font-weight: 800; text-decoration: none; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.btn:hover { color: var(--white); background: #077873; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(9, 143, 138, .22); }
.btn-secondary { color: var(--navy-900); border-color: var(--navy-900); background: transparent; }
.btn-secondary:hover { color: var(--white); background: var(--navy-900); }
.section-dark .btn-secondary { color: var(--white); border-color: rgba(255,255,255,.65); }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

.hero { position: relative; overflow: hidden; padding: 88px 0 100px; background: linear-gradient(135deg, #f5fbfc 0%, #fff 55%, #edf6f8 100%); }
.hero::before { content: ""; position: absolute; right: -140px; top: -180px; width: 480px; height: 480px; border: 1px solid rgba(23,182,176,.25); border-radius: 50%; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 70px; }
.hero h1 { margin-bottom: 22px; }
.hero-copy .lead { max-width: 670px; }
.tech-visual { position: relative; min-height: 420px; padding: 46px 32px; border: 1px solid rgba(23,182,176,.22); border-radius: 28px; background: linear-gradient(145deg, var(--navy-950), var(--navy-800)); box-shadow: var(--shadow); }
.tech-visual::before { content: ""; position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(rgba(255,255,255,.15) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.15) 1px, transparent 1px); background-size: 34px 34px; border-radius: inherit; }
.visual-label { position: relative; margin-bottom: 34px; color: #99efeb; font-size: .78rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.visual-card { position: relative; display: flex; align-items: center; gap: 14px; width: 85%; margin: 0 0 18px; padding: 19px; color: var(--white); border: 1px solid rgba(255,255,255,.14); border-radius: 13px; background: rgba(255,255,255,.09); backdrop-filter: blur(8px); box-shadow: 0 12px 28px rgba(0,0,0,.15); }
.visual-card:nth-of-type(2) { margin-left: 15%; }
.visual-card:nth-of-type(3) { margin-left: 7%; }
.visual-dot { width: 13px; height: 13px; border-radius: 50%; background: var(--teal-500); box-shadow: 0 0 0 7px rgba(23,182,176,.16); }
.visual-card strong { font-size: .96rem; }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { height: 100%; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: 0 10px 30px rgba(8,43,69,.05); transition: transform .2s ease, border-color .2s ease; }
.card:hover { border-color: rgba(23,182,176,.55); transform: translateY(-4px); }
.card-icon { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 20px; color: var(--navy-900); border-radius: 12px; background: var(--teal-100); font-size: 1.25rem; font-weight: 800; }
.card p:last-child { margin-bottom: 0; color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: start; }
.check-list { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding: 16px 18px 16px 50px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); font-weight: 700; }
.check-list li::before { content: "✓"; position: absolute; left: 18px; top: 15px; color: var(--teal-600); font-weight: 900; }
.cta-panel { display: flex; align-items: center; justify-content: space-between; gap: 35px; }
.cta-panel h2 { margin-bottom: 10px; }
.cta-panel p { max-width: 720px; margin-bottom: 0; color: #c7d4dc; }

.page-hero { padding: 82px 0 72px; background: linear-gradient(135deg, var(--navy-950), var(--navy-800)); }
.page-hero h1 { margin-bottom: 18px; color: var(--white); font-size: clamp(2.5rem, 5vw, 4.25rem); }
.page-hero .lead { color: #d4e1e7; }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: process; }
.process-card { counter-increment: process; }
.process-card::before { content: "0" counter(process); display: block; margin-bottom: 24px; color: var(--teal-600); font-size: .8rem; font-weight: 900; letter-spacing: .1em; }
.split { display: grid; grid-template-columns: repeat(2, 1fr); gap: 60px; align-items: start; }
.plain-list { padding-left: 20px; }
.plain-list li { margin-bottom: 8px; }

.service-list { display: grid; gap: 28px; }
.service-detail { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; padding: 38px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.service-detail:nth-child(even) { background: var(--surface); }
.service-detail .card-icon { margin-bottom: 14px; }
.service-detail ul { columns: 2; margin: 0; padding-left: 20px; }
.service-detail li { margin-bottom: 8px; break-inside: avoid; }
.future-panel { padding: 42px; border-left: 5px solid var(--teal-500); border-radius: 0 var(--radius) var(--radius) 0; background: var(--navy-950); color: #d7e3e8; }
.future-panel h2 { color: var(--white); }

.industry-card { position: relative; overflow: hidden; }
.industry-card::after { content: ""; position: absolute; width: 70px; height: 70px; right: -35px; bottom: -35px; border-radius: 50%; background: var(--teal-100); }

.contact-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 54px; }
.contact-details { padding: 32px; border-radius: var(--radius); background: var(--navy-950); color: #d3dfe5; }
.contact-details h2, .contact-details a { color: var(--white); }
.contact-item { padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.contact-item:last-of-type { border-bottom: 0; }
.contact-item strong { display: block; color: #71ddd8; font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; }
.form-card { padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.form-group { display: grid; gap: 7px; }
.form-group.full { grid-column: 1 / -1; }
label { color: var(--navy-950); font-size: .9rem; font-weight: 800; }
input, select, textarea { width: 100%; padding: 13px 14px; border: 1px solid #bac8d0; border-radius: 8px; color: var(--ink); background: var(--white); }
textarea { min-height: 150px; resize: vertical; }
input:focus, select:focus, textarea:focus, .menu-toggle:focus-visible, .btn:focus-visible, a:focus-visible { outline: 3px solid rgba(23,182,176,.35); outline-offset: 2px; border-color: var(--teal-600); }
.required { color: #b63838; }
.form-status { margin-top: 18px; padding: 0; outline: none; }
.form-status.is-error, .form-status.is-success { padding: 13px 15px; border-radius: 8px; }
.form-status.is-error { color: #7a2020; background: #fdeaea; }
.form-status.is-success { color: #125b4d; background: #e3f7f1; }

.site-footer { padding: 60px 0 24px; color: #becbd3; background: #041624; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 50px; padding-bottom: 38px; }
.footer-title { margin-bottom: 8px; color: var(--white); font-size: 1.2rem; font-weight: 800; }
.footer-heading { color: var(--white); font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; }
.footer-links { margin: 0; padding: 0; list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a, .site-footer a { color: #dbe5ea; text-decoration: none; }
.footer-links a:hover, .site-footer a:hover { color: #72e2dd; }
.footer-bottom { padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); font-size: .88rem; }

@media (max-width: 900px) {
  .header-cta { display: none; }
  .menu-toggle { display: block; }
  .site-nav { display: none; position: absolute; left: 20px; right: 20px; top: 70px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); box-shadow: var(--shadow); }
  .site-nav.is-open { display: block; }
  .nav-list { display: grid; gap: 0; }
  .nav-list a { display: block; padding: 12px; border-radius: 7px; }
  .nav-list a:hover { background: var(--surface); }
  .hero-grid, .feature-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 50px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .service-detail { grid-template-columns: 1fr; gap: 18px; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 64px 0; }
  .header-inner { min-height: 70px; }
  .brand img { width: 38px; height: 38px; }
  .brand-company { display: none; }
  .hero { padding: 64px 0 72px; }
  .tech-visual { min-height: 350px; padding: 34px 20px; }
  .card-grid, .process-grid, .split, .form-grid, .footer-grid { grid-template-columns: 1fr; }
  .service-detail { padding: 26px; }
  .service-detail ul { columns: 1; }
  .cta-panel { align-items: flex-start; flex-direction: column; }
  .form-card { padding: 24px 20px; }
  .footer-grid { gap: 28px; }
}

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