:root {
    --primary: #0b3650;
    --primary-soft: #184e6e;
    --secondary: #5fb3d6;
    --bg: #f7fafc;
    --surface: #ffffff;
    --surface-2: #eaf3f8;
    --text: #173042;
    --muted: #617587;
    --border: #d7e4ed;
    --success: #13795b;
    --warning: #d97706;
    --shadow: 0 18px 45px rgba(11, 54, 80, 0.12);
    --radius: 22px;
    --container: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(calc(100% - 2rem), var(--container)); margin: 0 auto; }
.section { padding: 5.5rem 0; }
.section-sm { padding: 3.5rem 0; }
.eyebrow { display: inline-flex; align-items: center; gap: .5rem; padding: .45rem .85rem; border-radius: 999px; background: rgba(95,179,214,.13); color: var(--primary); font-weight: 700; font-size: .85rem; letter-spacing: .02em; }
.eyebrow::before { content: ''; width: .55rem; height: .55rem; border-radius: 50%; background: var(--secondary); }
.section-title { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; margin: 1rem 0; }
.section-intro { max-width: 760px; color: var(--muted); margin-bottom: 2rem; }
.btn, .btn-outline, button {
    display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
    border-radius: 999px; padding: .95rem 1.35rem; font-weight: 700; border: 0; cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn { background: var(--primary); color: #fff; box-shadow: var(--shadow); }
.btn:hover, .btn-outline:hover, button:hover { transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--primary); border: 1px solid rgba(11,54,80,.2); }
.btn-sm { padding: .8rem 1.1rem; }
.tag-list { display:flex; flex-wrap:wrap; gap:.8rem; margin-top:1.25rem; }
.tag { background:#fff; border:1px solid var(--border); padding:.6rem .9rem; border-radius:999px; font-size:.92rem; }
.site-header {
    position: sticky; top: 0; z-index: 50; backdrop-filter: blur(18px); background: rgba(247,250,252,.88);
    border-bottom: 1px solid rgba(215,228,237,.9);
}
.nav-wrapper { display:flex; align-items:center; justify-content:space-between; min-height: 86px; gap: 1rem; }
.brand { display:flex; align-items:center; gap:.9rem; }
.brand img { width: 58px; height:58px; object-fit:contain; border-radius: 12px; }
.brand span { display:flex; flex-direction:column; line-height:1; }
.brand strong { font-size: 1.1rem; letter-spacing: .08em; }
.brand em { font-style: normal; color: var(--muted); font-size: .83rem; letter-spacing: .12em; }
.site-nav { display:flex; align-items:center; gap:1.15rem; }
.site-nav a { color: var(--muted); font-weight: 600; }
.site-nav a.active, .site-nav a:hover { color: var(--primary); }
.nav-toggle { display:none; background:transparent; font-size:1.5rem; }
.hero {
    padding: 4.5rem 0 3.5rem;
    background: radial-gradient(circle at top left, rgba(95,179,214,.16), transparent 40%), linear-gradient(180deg, #fdfefe 0%, #f4f9fc 100%);
}
.hero-grid, .split-grid { display:grid; grid-template-columns: 1.1fr .9fr; gap: 2.25rem; align-items:center; }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.7rem); line-height: .98; margin: 1rem 0; letter-spacing:-.04em; }
.hero p { color: var(--muted); font-size: 1.1rem; max-width: 640px; }
.hero-actions { display:flex; flex-wrap:wrap; gap: 1rem; margin: 1.5rem 0 2rem; }
.kpi-grid, .card-grid, .service-grid, .blog-grid, .contact-grid, .stats-grid { display:grid; gap:1.35rem; }
.kpi-grid { grid-template-columns: repeat(4, 1fr); margin-top:2rem; }
.card, .service-card, .kpi, .blog-card, .contact-card, .form-card, .login-card, .timeline-item {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
}
.kpi { padding:1.4rem; }
.kpi strong { display:block; font-size:2rem; color:var(--primary); }
.kpi span { color:var(--muted); }
.card-grid { grid-template-columns: repeat(3, 1fr); }
.card, .service-card, .blog-card, .contact-card { padding: 1.7rem; }
.card h3, .service-card h3, .blog-card h3, .contact-card h3 { margin-top: 0; }
.service-grid { grid-template-columns: repeat(2, 1fr); }
.service-card .icon { width:56px; height:56px; border-radius:18px; background:var(--surface-2); display:grid; place-items:center; color:var(--primary); font-size:1.4rem; margin-bottom:1rem; }
.alt-section { background: #f0f7fb; }
.cta-band { padding: 2rem; border-radius: 28px; background: linear-gradient(135deg, var(--primary), #123e5c); color:#fff; display:flex; align-items:center; justify-content:space-between; gap:1rem; }
.timeline { position:relative; display:grid; gap:1rem; }
.timeline-item { padding: 1.4rem 1.5rem; }
.timeline-item .year { display:inline-flex; margin-bottom:.6rem; padding:.35rem .7rem; border-radius:999px; background:var(--surface-2); font-weight:700; color:var(--primary); }
.blog-grid { grid-template-columns: repeat(3, 1fr); }
.blog-card .meta { color: var(--muted); font-size: .92rem; margin-bottom: .65rem; }
.contact-grid { grid-template-columns: 1.08fr .92fr; align-items:start; }
.form-card, .login-card { padding: 1.85rem; }
label { display:block; font-weight:600; margin-bottom:.45rem; }
input, textarea, select {
    width:100%; padding: .95rem 1rem; border:1px solid var(--border); border-radius: 14px; font: inherit; background:#fff;
}
textarea { min-height: 150px; resize: vertical; }
.form-row { display:grid; grid-template-columns: repeat(2, 1fr); gap:1rem; }
.form-group { margin-bottom: 1rem; }
.small-text { font-size: .9rem; color: var(--muted); }
.notice { padding: 1rem 1.15rem; border-radius: 16px; margin-bottom:1rem; }
.notice.success { background: rgba(19,121,91,.1); color: var(--success); }
.notice.error { background: rgba(185,28,28,.1); color: #b91c1c; }
.notice.info { background: rgba(95,179,214,.12); color: var(--primary); }
.contact-list { display:grid; gap: 1rem; }
.contact-item { display:flex; gap: .9rem; align-items:flex-start; }
.contact-item strong { display:block; }
.badge { display:inline-block; padding:.4rem .7rem; background:var(--surface-2); color:var(--primary); border-radius:999px; font-weight:700; font-size:.83rem; }
.site-footer { background:#0b2435; color:#e6f1f6; padding-top: 3.5rem; }
.footer-grid { display:grid; grid-template-columns: 1.2fr .9fr .8fr; gap:1.5rem; }
.footer-list { list-style:none; padding:0; margin:0; display:grid; gap:.6rem; }
.footer-bottom { display:flex; justify-content:space-between; gap:1rem; padding:1.4rem 0; border-top:1px solid rgba(255,255,255,.09); margin-top:2rem; color:#abc4d3; font-size:.92rem; }
.page-hero { padding: 3.5rem 0 2rem; }
.page-hero .lead { max-width: 760px; color: var(--muted); }
.visual-frame { background: var(--surface); border:1px solid var(--border); border-radius: 28px; padding: 1rem; box-shadow: var(--shadow); }
.list-check { list-style:none; padding:0; margin:0; display:grid; gap:.8rem; }
.list-check li { position:relative; padding-left:1.8rem; }
.list-check li::before { content:'✓'; position:absolute; left:0; top:0; color:var(--secondary); font-weight:800; }
.auth-note { background: rgba(217,119,6,.1); color: #9a5d0a; padding: .9rem 1rem; border-radius: 14px; margin-top: 1rem; }
.hidden-field { display:none !important; }
@media (max-width: 980px) {
    .hero-grid, .split-grid, .contact-grid, .footer-grid, .service-grid, .card-grid, .blog-grid, .kpi-grid { grid-template-columns: 1fr 1fr; }
    .site-nav { position: absolute; inset: 86px 1rem auto 1rem; background:#fff; padding:1rem; border-radius: 22px; border:1px solid var(--border); box-shadow: var(--shadow); display:none; flex-direction:column; align-items:flex-start; }
    .site-nav.open { display:flex; }
    .nav-toggle { display:block; }
}
@media (max-width: 720px) {
    .hero-grid, .split-grid, .contact-grid, .footer-grid, .service-grid, .card-grid, .blog-grid, .kpi-grid, .form-row { grid-template-columns: 1fr; }
    .hero { padding-top: 3rem; }
    .hero h1 { font-size: 2.5rem; }
    .cta-band, .footer-bottom { flex-direction:column; align-items:flex-start; }
}